Mailing Address 100 BELLEVUE PARKWAY WILMINGTON DE 19809
Business Address 100 BELLEVUE PARKWAY WILMINGTON DE 19809 (888) 825-2257
BlackRock Health Sciences Trust CIK#: 0001314966 (see all company filings)

State location: DE | State of Inc.: DE
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Items 1 - 100  0001314966 Filings RSS Feed
Filings Format Description Filed/Effective File/Film Number
N-CEN  Documents Annual Report for Registered Investment Companies
Acc-no: 0001752724-25-058134 (40 Act)  Size: 88 KB
2025-03-17 811-21702
25742645
N-CSR  Documents   Interactive Data Certified Shareholder Report
Acc-no: 0001193125-25-049652 (40 Act)  Size: 23 MB
2025-03-07 811-21702
25719228
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-25-037883 (40 Act)  Size: 449 KB
2025-02-25 811-21702
25662614
SC TO-I/A  Documents [Amend] Tender offer statement by Issuer
Acc-no: 0001193125-25-034460 (34 Act)  Size: 73 KB
2025-02-25 005-84752
25659723
SC TO-I/A  Documents [Amend] Tender offer statement by Issuer
Acc-no: 0001193125-25-032204 (34 Act)  Size: 63 KB
2025-02-24 005-84752
25654098
40-17G  Documents Fidelity Bond [Rule 17G-1(g)]
Acc-no: 0001193125-25-027424 (40 Act)  Size: 565 KB
2025-02-18 811-21702
25631792
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000950170-25-013890 Size: 15 KB
2025-02-04
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000950170-25-013494 Size: 15 KB
2025-02-04
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000950170-25-013446 Size: 15 KB
2025-02-04
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000950170-25-013288 Size: 15 KB
2025-02-04
SC TO-I  Documents Tender offer statement by Issuer
Acc-no: 0001193125-25-010445 (34 Act)  Size: 585 KB
2025-01-22 005-84752
25546528
8-K  Documents   Interactive Data Current report, items 8.01 and 9.01
Acc-no: 0001193125-25-009173 (34 Act)  Size: 193 KB
2025-01-21 811-21702
25540633
SC TO-C  Documents Written communication relating to an issuer or third party
Acc-no: 0001193125-25-000819 (34 Act)  Size: 54 KB
2025-01-03 005-84752
25503498
424B3  Documents Prospectus [Rule 424(b)(3)]
Acc-no: 0001193125-24-283295 (33 Act)  Size: 319 KB
2024-12-23 333-263527
241569713
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-24-270150 (40 Act)  Size: 1 MB
2024-11-26 811-21702
241500857
SC TO-I/A  Documents [Amend] Tender offer statement by Issuer
Acc-no: 0001193125-24-261955 (34 Act)  Size: 62 KB
2024-11-20 005-84752
241478244
SC TO-I/A  Documents [Amend] Tender offer statement by Issuer
Acc-no: 0001193125-24-261133 (34 Act)  Size: 57 KB
2024-11-19 005-84752
241473334
SC TO-I  Documents Tender offer statement by Issuer
Acc-no: 0001193125-24-238160 (34 Act)  Size: 775 KB
2024-10-16 005-84752
241375133
SC TO-C  Documents Written communication relating to an issuer or third party
Acc-no: 0001193125-24-230331 (34 Act)  Size: 47 KB
2024-10-01 005-84752
241344390
N-CSRS  Documents   Interactive Data Certified Shareholder Report, Semi-Annual
Acc-no: 0001193125-24-213397 (40 Act)  Size: 19 MB
2024-09-05 811-21702
241279544
N-PX  Documents Annual Report of proxy voting record of management investment companies
Acc-no: 0001021408-24-004825 (40 Act)  Size: 1 MB
2024-08-27 811-21702
241246812
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-24-190572 (40 Act)  Size: 496 KB
2024-08-26 811-21702
241239530
SC TO-I/A  Documents [Amend] Tender offer statement by Issuer
Acc-no: 0001193125-24-203881 (34 Act)  Size: 59 KB
2024-08-21 005-84752
241227005
SC TO-I/A  Documents [Amend] Tender offer statement by Issuer
Acc-no: 0001193125-24-203007 (34 Act)  Size: 55 KB
2024-08-20 005-84752
241222393
SC TO-I  Documents Tender offer statement by Issuer
Acc-no: 0001193125-24-181056 (34 Act)  Size: 774 KB
2024-07-18 005-84752
241125218
SC TO-C  Documents Written communication relating to an issuer or third party
Acc-no: 0001193125-24-173634 (34 Act)  Size: 47 KB
2024-07-02 005-84752
241092713
DEF 14A  Documents   Interactive Data Other definitive proxy statements
Acc-no: 0001193125-24-155180 (34 Act)  Size: 5 MB
2024-06-05 811-21702
241022699
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-24-122835 (40 Act)  Size: 1 MB
2024-05-28 811-21702
24990495
4/A  Documents [Amend] Statement of changes in beneficial ownership of securities
Acc-no: 0000950170-24-050680 Size: 4 KB
2024-04-30
N-CEN  Documents Annual Report for Registered Investment Companies
Acc-no: 0001752724-24-054970 (40 Act)  Size: 90 KB
2024-03-14 811-21702
24748409
N-CSR  Documents   Interactive Data Certified Shareholder Report
Acc-no: 0001193125-24-060463 (40 Act)  Size: 18 MB
2024-03-06 811-21702
24725156
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-24-040809 (40 Act)  Size: 483 KB
2024-02-26 811-21702
24679195
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000950170-24-010921 Size: 15 KB
2024-02-02
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000950170-24-010916 Size: 15 KB
2024-02-02
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000950170-24-010883 Size: 15 KB
2024-02-02
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000950170-24-010819 Size: 13 KB
2024-02-02
40-17G  Documents Fidelity Bond [Rule 17G-1(g)]
Acc-no: 0001193125-24-016858 (40 Act)  Size: 582 KB
2024-01-26 811-21702
24569021
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-23-269795 (40 Act)  Size: 1 MB
2023-11-28 811-21702
231443902
3  Documents Initial statement of beneficial ownership of securities
Acc-no: 0000899243-23-018992 Size: 2 KB
2023-09-14
N-CSRS  Documents   Interactive Data Certified Shareholder Report, Semi-Annual
Acc-no: 0001193125-23-227160 (40 Act)  Size: 13 MB
2023-09-01 811-21702
231231111
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-23-191187 (40 Act)  Size: 552 KB
2023-08-25 811-21702
231207001
N-PX  Documents Annual Report of proxy voting record of management investment companies
Acc-no: 0001193125-23-221205 (40 Act)  Size: 176 KB
2023-08-25 811-21702
231205766
CORRESP  Documents [Cover]Correspondence
Acc-no: 0001193125-23-203992 Size: 191 KB
2023-08-04
3  Documents Initial statement of beneficial ownership of securities
Acc-no: 0000899243-23-017186 Size: 2 KB
2023-07-06
424B3  Documents Prospectus [Rule 424(b)(3)]
Acc-no: 0001193125-23-175304 (33 Act)  Size: 36 KB
2023-06-27 333-263527
231043557
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-23-120311 (40 Act)  Size: 1 MB
2023-05-26 811-21702
23964712
DEF 14A  Documents   Interactive Data Other definitive proxy statements
Acc-no: 0001193125-23-151865 (34 Act)  Size: 9 MB
2023-05-23 811-21702
23949432
40-17G  Documents Fidelity Bond [Rule 17G-1(g)]
Acc-no: 0001193125-23-079024 (40 Act)  Size: 603 KB
2023-03-24 811-21702
23759588
N-CEN  Documents Annual Report for Registered Investment Companies
Acc-no: 0001752724-23-051629 (40 Act)  Size: 87 KB
2023-03-10 811-21702
23722189
N-CSR  Documents   Interactive Data Certified Shareholder Report
Acc-no: 0001193125-23-062638 (40 Act)  Size: 15 MB
2023-03-07 811-21702
23711562
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-23-040591 (40 Act)  Size: 537 KB
2023-02-24 811-21702
23668256
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000899243-23-003670 Size: 11 KB
2023-02-02
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000899243-23-003584 Size: 16 KB
2023-02-02
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000899243-23-003551 Size: 16 KB
2023-02-02
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000899243-23-003464 Size: 16 KB
2023-02-02
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000899243-23-003412 Size: 13 KB
2023-02-02
424B3  Documents   Interactive Data Prospectus [Rule 424(b)(3)]
Acc-no: 0001193125-23-000866 (33 Act)  Size: 387 KB
2023-01-03 333-263527
23503214
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-22-267590 (40 Act)  Size: 1 MB
2022-11-25 811-21702
221420782
N-CSRS  Documents   Interactive Data Certified Shareholder Report, Semi-Annual
Acc-no: 0001193125-22-236276 (40 Act)  Size: 11 MB
2022-09-01 811-21702
221220451
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-22-193766 (40 Act)  Size: 539 KB
2022-08-25 811-21702
221196656
N-PX  Documents Annual Report of proxy voting record of management investment companies
Acc-no: 0001193125-22-229598 (40 Act)  Size: 150 KB
2022-08-25 811-21702
221194494
424B3  Documents Prospectus [Rule 424(b)(3)]
Acc-no: 0001193125-22-195241 (33 Act)  Size: 28 KB
2022-07-18 333-263527
221087836
DEF 14A  Documents Other definitive proxy statements
Acc-no: 0001193125-22-167136 (34 Act)  Size: 3 MB
2022-06-03 811-21702
22993756
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-22-122728 (40 Act)  Size: 945 KB
2022-05-26 811-21702
22966007
POS EX  Documents Post-effective amendment adding exhibits to registration statement [Rule 462(d)]
Acc-no: 0001193125-22-120471 (33 Act)  Size: 265 KB
2022-04-26 333-263527
22855324
424B2  Documents Prospectus [Rule 424(b)(2)]
Acc-no: 0001193125-22-120418 (33 Act)  Size: 1 MB
2022-04-26 333-263527
22855173
EFFECT  Documents Notice of Effectiveness
Acc-no: 9999999995-22-001075 (33 Act)  Size: 1 KB
2022-04-25 13:30:00 333-263527
22851600
N-2/A  Documents [Amend] Registration statement for closed-end investment companies
Acc-no: 0001193125-22-113017 (40 Act)  Size: 2 MB
2022-04-21 811-21702
22841624
N-2/A  Documents [Amend] Registration statement for closed-end investment companies
Acc-no: 0001193125-22-113017 (33 Act)  Size: 2 MB
2022-04-21 333-263527
22841623
CORRESP  Documents [Cover]Correspondence
Acc-no: 0001193125-22-112995 Size: 31 KB
2022-04-21
40-17G  Documents Fidelity Bond [Rule 17G-1(g)]
Acc-no: 0001193125-22-091854 (40 Act)  Size: 816 KB
2022-03-31 811-21702
22793117
N-CEN  Documents Annual Report for Registered Investment Companies
Acc-no: 0001752724-22-062372 (40 Act)  Size: 94 KB
2022-03-15 811-21702
22740822
N-2  Documents [Cover]Registration statement for closed-end investment companies
Acc-no: 0001193125-22-074437 (40 Act)  Size: 1 MB
2022-03-14 811-21702
22736003
N-2  Documents [Cover]Registration statement for closed-end investment companies
Acc-no: 0001193125-22-074437 (33 Act)  Size: 1 MB
2022-03-14 333-263527
22736002
N-CSR  Documents Certified Shareholder Report
Acc-no: 0001193125-22-065512 (40 Act)  Size: 9 MB
2022-03-04 811-21702
22712883
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-22-046386 (40 Act)  Size: 506 KB
2022-02-25 811-21702
22676002
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000899243-22-004485 Size: 16 KB
2022-02-03
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000899243-22-004479 Size: 16 KB
2022-02-03
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000899243-22-004372 Size: 11 KB
2022-02-02
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000899243-22-004352 Size: 16 KB
2022-02-02
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000899243-22-004280 Size: 5 KB
2022-02-02
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-21-255894 (40 Act)  Size: 1 MB
2021-11-24 811-21702
211443025
N-CSRS  Documents Certified Shareholder Report, Semi-Annual
Acc-no: 0001193125-21-264282 (40 Act)  Size: 9 MB
2021-09-02 811-21702
211232572
N-PX  Documents Annual Report of proxy voting record of management investment companies
Acc-no: 0001193125-21-258708 (40 Act)  Size: 176 KB
2021-08-27 811-21702
211215166
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-21-186100 (40 Act)  Size: 591 KB
2021-08-26 811-21702
211209194
3  Documents Initial statement of beneficial ownership of securities
Acc-no: 0000899243-21-032133 Size: 7 KB
2021-08-09
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001193125-21-219645 (34 Act)  Size: 93 KB
2021-07-20 811-21702
211101326
3  Documents Initial statement of beneficial ownership of securities
Acc-no: 0000899243-21-024943 Size: 7 KB
2021-06-21
3  Documents Initial statement of beneficial ownership of securities
Acc-no: 0000899243-21-024735 Size: 7 KB
2021-06-21
DEF 14A  Documents Other definitive proxy statements
Acc-no: 0001193125-21-185508 (34 Act)  Size: 3 MB
2021-06-08 811-21702
211002890
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-21-116529 (40 Act)  Size: 1 MB
2021-05-27 811-21702
21973427
424B2  Documents Prospectus [Rule 424(b)(2)]
Acc-no: 0001193125-21-143327 (33 Act)  Size: 1 MB
2021-04-30 333-230158
21874901
486BPOS  Documents Post-effective amendment [Rule 485(b)]
Acc-no: 0001193125-21-140508 (40 Act)  Size: 2 MB
2021-04-29 811-21702
21870962
486BPOS  Documents Post-effective amendment [Rule 485(b)]
Acc-no: 0001193125-21-140508 (33 Act)  Size: 2 MB
2021-04-29 333-230158
21870961
N-CEN  Documents Annual Report for Registered Investment Companies
Acc-no: 0001752724-21-053040 (40 Act)  Size: 93 KB
2021-03-15 811-21702
21742473
N-CSR  Documents Certified Shareholder Report
Acc-no: 0001193125-21-071052 (40 Act)  Size: 9 MB
2021-03-05 811-21702
21717577
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-21-039988 (40 Act)  Size: 610 KB
2021-02-25 811-21702
21678053
40-17G  Documents Fidelity Bond [Rule 17G-1(g)]
Acc-no: 0001193125-21-041090 (40 Act)  Size: 747 KB
2021-02-12 811-21702
21625732
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001445546-21-000774 (34 Act)  Size: 16 KB
2021-02-08 005-84752
21599036
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000899243-21-004522 Size: 16 KB
2021-02-02