Activist & passive stakes
Investors crossing the 5% ownership line, from SEC Schedule 13D (activist) and 13G (passive) filings. Newest first.
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All filings, new and amended.351–400 of 467
- PassiveAmendment 1Oct 27, 2026BlackRock, Inc.6.3% · 3,058,648 shSEC
- PassiveAmendment 2Oct 27, 2026BlackRock, Inc.7.2% · 14,331,732 shSEC
- PassiveAmendment 4Oct 27, 2026BlackRock, Inc.14.6% · 14,841,943 shSEC
- PassiveAmendment 6Oct 27, 2026Mink Brook Capital GP LLC19.9% · 2,882,004 shSEC
- PassiveNewOct 27, 2026Venrock Healthcare Capital Partners III, L.P.9% · 700,000 shSEC
- PassiveAmendment 1Oct 27, 2026BlackRock, Inc.10% · 46,798,582 shSEC
- PassiveNewOct 27, 2026John Douglas Arnold5.3% · 15,293,504 shSEC
- PassiveAmendment 17Oct 27, 2026BlackRock, Inc.9.6% · 68,999,346 shSEC
- PassiveAmendment 3Oct 27, 2026BlackRock, Inc.13.1% · 19,587,246 shSEC
- PassiveNewOct 27, 2026Trails Edge Capital Partners, LP5.1% · 166,473 shSEC
- PassiveAmendment 20Oct 27, 2026BlackRock, Inc.12.3% · 37,308,084 shSEC
- PassiveAmendment 11Oct 27, 2026iShares Large Cap Accelerated Outcome ETFBlackRock Portfolio Management LLC50% · 400,000 shSEC
- PassiveAmendment 2Oct 27, 2026BlackRock Portfolio Management LLC13.3% · 200,000 shSEC
- PassiveNewOct 27, 2026BlackRock Portfolio Management LLC5.9% · 3,587,013 shSEC
- PassiveAmendment 1Oct 27, 2026BlackRock Portfolio Management LLC9.1% · 1,813,870 shSEC
- PassiveAmendment 7Oct 27, 2026Ishares Global Consumer Discretionary EtfBlackRock Portfolio Management LLC12.7% · 203,656 shSEC
- PassiveAmendment 3Oct 27, 2026iShares iBoxx $ Investment Grade Corporate Bond ETFBlackRock Portfolio Management LLC8.2% · 22,762,842 shSEC
- PassiveAmendment 1Below 5%Oct 27, 2026Ishares China Large Cap EtfBlackRock Portfolio Management LLC0.5% · 608,104 shSEC
- PassiveNewOct 27, 2026Ishares Msci Germany EtfBlackRock Portfolio Management LLC6.1% · 2,191,098 shSEC
- PassiveAmendment 1Below 5%Oct 27, 2026BlackRock Portfolio Management LLC4.4% · 2,239,951 shSEC
- PassiveNewOct 27, 2026BlackRock Portfolio Management LLC5.4% · 5,261,962 shSEC
- PassiveAmendment 1Oct 27, 2026BlackRock Portfolio Management LLC8.1% · 6,155,437 shSEC
- PassiveAmendment 7Oct 27, 2026iShares Large Cap Moderate Quarterly Laddered ETFBlackRock Portfolio Management LLC21.5% · 1,065,710 shSEC
- PassiveAmendment 1Below 5%Oct 27, 2026iShares Flexible Equity Active ETFBlackRock Portfolio Management LLC4.8% · 15,594,310 shSEC
- PassiveAmendment 1Oct 27, 2026iShares AAA CLO Active ETFBlackRock Portfolio Management LLC5.2% · 2,341,418 shSEC
- PassiveNewOct 27, 2026BlackRock Portfolio Management LLC6.6% · 11,038,244 shSEC
- PassiveAmendment 1Oct 27, 2026BlackRock Portfolio Management LLC8.4% · 3,491,612 shSEC
- PassiveNewOct 27, 2026BlackRock Portfolio Management LLC5.2% · 1,645,489 shSEC
- PassiveAmendment 10Oct 27, 2026iShares S&P 500 3% Capped ETFBlackRock Portfolio Management LLC10.3% · 98,000 shSEC
- PassiveAmendment 4Oct 27, 2026iShares Texas Equity ETFBlackRock Portfolio Management LLC33.9% · 190,000 shSEC
- PassiveAmendment 6Oct 27, 2026iShares S&P 500 ex S&P 100 ETFBlackRock Portfolio Management LLC52.6% · 400,000 shSEC
- PassiveAmendment 5Below 5%Oct 27, 2026iShares iBonds Dec 2036 Term Corporate ETFBlackRock Portfolio Management LLC4.8% · 305,000 shSEC
- PassiveAmendment 2Oct 27, 2026iShares ESG Advanced MSCI USA ETFBlackRock Portfolio Management LLC9.9% · 2,113,647 shSEC
- PassiveAmendment 3Oct 27, 2026iShares Environmental Infrastructure and Industrials ETFBlackRock Portfolio Management LLC33.4% · 53,500 shSEC
- PassiveAmendment 3Oct 27, 2026iShares Breakthrough Environmental Solutions ETFBlackRock Portfolio Management LLC43.8% · 70,000 shSEC
- PassiveAmendment 1Below 5%Oct 27, 2026Ishares Broad Usd High Yield Corporate Bond EtfBlackRock Portfolio Management LLC1.6% · 11,895,362 shSEC
- PassiveNewOct 27, 2026iShares MSCI Taiwan ETFBlackRock Portfolio Management LLC5.7% · 6,262,064 shSEC
- PassiveAmendment 7Oct 27, 2026Ishares 0-5 Year Tips Bond EtfBlackRock Portfolio Management LLC26.6% · 43,546,459 shSEC
- PassiveAmendment 5Oct 27, 2026iShares MSCI Denmark ETFBlackRock Portfolio Management LLC6.7% · 110,147 shSEC
- PassiveNewOct 27, 2026BlackRock Portfolio Management LLC6.3% · 2,180,493 shSEC
- PassiveAmendment 10Oct 27, 2026iShares Prime Money Market ETFBlackRock Portfolio Management LLC13.4% · 1,000,000 shSEC
- PassiveAmendment 3Oct 27, 2026iShares 0-1 Year Treasury Bond ETFBlackRock Portfolio Management LLC7.8% · 16,189,900 shSEC
- PassiveAmendment 1Below 5%Oct 27, 2026Ishares Core U.S. Reit EtfBlackRock Portfolio Management LLC4.98% · 3,494,573 shSEC
- PassiveAmendment 1Below 5%Oct 27, 2026Ishares 20+ Year Treasury Bond EtfBlackRock Portfolio Management LLC4.97% · 29,573,085 shSEC
- PassiveNewOct 27, 2026Ishares Mbs EtfBlackRock Portfolio Management LLC7.1% · 1,053,884 shSEC
- PassiveNewOct 27, 2026BlackRock Portfolio Management LLC5.1% · 3,185,976 shSEC
- PassiveAmendment 1Oct 27, 2026iShares Large Cap 10% Target Buffer Dec ETFBlackRock Portfolio Management LLC15.6% · 400,000 shSEC
- PassiveAmendment 5Oct 27, 2026iShares iBonds 2033 Term High Yield and Income ETFBlackRock Portfolio Management LLC57.1% · 400,000 shSEC
- PassiveNewOct 27, 2026Ishares Systematic Bond EtfBlackRock Portfolio Management LLC5.6% · 849,765 shSEC
- PassiveAmendment 7Oct 27, 2026Ishares Msci United Kingdom EtfBlackRock Portfolio Management LLC24.4% · 19,258,589 shSEC
| Filing | Symbol | Holder | % Owned | Shares | Filed | SEC filing |
|---|---|---|---|---|---|---|
PassiveAmendment 1 | URGN | BlackRock, Inc. in Urogen Pharma Ltd | 6.3% | 3,058,648 | Oct 27, 2026 | SEC |
PassiveAmendment 2 | ABUS | BlackRock, Inc. in Arbutus Biopharma Corp | 7.2% | 14,331,732 | Oct 27, 2026 | SEC |
PassiveAmendment 4 | OSW | BlackRock, Inc. in OneSpaWorld Holdings Limited | 14.6% | 14,841,943 | Oct 27, 2026 | SEC |
PassiveAmendment 6 | DLHC | Mink Brook Capital GP LLC in DLH Holdings Corp. | 19.9% | 2,882,004 | Oct 27, 2026 | SEC |
PassiveNew | FLSC | Venrock Healthcare Capital Partners III, L.P. in Frazier Life Sciences Acquisition Corp. II | 9% | 700,000 | Oct 27, 2026 | SEC |
PassiveAmendment 1 | SHG | BlackRock, Inc. in Shinhan Financial Group Co Ltd | 10% | 46,798,582 | Oct 27, 2026 | SEC |
PassiveNew | FRVO | John Douglas Arnold in Fervo Energy Company | 5.3% | 15,293,504 | Oct 27, 2026 | SEC |
PassiveAmendment 17 | WY | BlackRock, Inc. in Weyerhaeuser Co | 9.6% | 68,999,346 | Oct 27, 2026 | SEC |
PassiveAmendment 3 | OPCH | BlackRock, Inc. in Option Care Health, Inc. | 13.1% | 19,587,246 | Oct 27, 2026 | SEC |
PassiveNew | SLGL | Trails Edge Capital Partners, LP in Sol-Gel Technologies Ltd. | 5.1% | 166,473 | Oct 27, 2026 | SEC |
PassiveAmendment 20 | OHI | BlackRock, Inc. in Omega Healthcare Investors Inc | 12.3% | 37,308,084 | Oct 27, 2026 | SEC |
PassiveAmendment 11 | — | BlackRock Portfolio Management LLC in iShares Large Cap Accelerated Outcome ETF | 50% | 400,000 | Oct 27, 2026 | SEC |
PassiveAmendment 2 | BITA | BlackRock Portfolio Management LLC in iShares Bitcoin Premium Income ETF | 13.3% | 200,000 | Oct 27, 2026 | SEC |
PassiveNew | VNDA | BlackRock Portfolio Management LLC in Vanda Pharmaceuticals Inc. | 5.9% | 3,587,013 | Oct 27, 2026 | SEC |
PassiveAmendment 1 | KROS | BlackRock Portfolio Management LLC in Keros Therapeutics, Inc. | 9.1% | 1,813,870 | Oct 27, 2026 | SEC |
PassiveAmendment 7 | — | BlackRock Portfolio Management LLC in Ishares Global Consumer Discretionary Etf | 12.7% | 203,656 | Oct 27, 2026 | SEC |
PassiveAmendment 3 | — | BlackRock Portfolio Management LLC in iShares iBoxx $ Investment Grade Corporate Bond ETF | 8.2% | 22,762,842 | Oct 27, 2026 | SEC |
PassiveAmendment 1Below 5% | — | BlackRock Portfolio Management LLC in Ishares China Large Cap Etf | 0.5% | 608,104 | Oct 27, 2026 | SEC |
PassiveNew | — | BlackRock Portfolio Management LLC in Ishares Msci Germany Etf | 6.1% | 2,191,098 | Oct 27, 2026 | SEC |
PassiveAmendment 1Below 5% | HBNC | BlackRock Portfolio Management LLC in Horizon Bancorp, Inc | 4.4% | 2,239,951 | Oct 27, 2026 | SEC |
PassiveNew | HAWK | BlackRock Portfolio Management LLC in HawkEye 360, Inc. | 5.4% | 5,261,962 | Oct 27, 2026 | SEC |
PassiveAmendment 1 | FULC | BlackRock Portfolio Management LLC in Fulcrum Therapeutics Inc | 8.1% | 6,155,437 | Oct 27, 2026 | SEC |
PassiveAmendment 7 | — | BlackRock Portfolio Management LLC in iShares Large Cap Moderate Quarterly Laddered ETF | 21.5% | 1,065,710 | Oct 27, 2026 | SEC |
PassiveAmendment 1Below 5% | — | BlackRock Portfolio Management LLC in iShares Flexible Equity Active ETF | 4.8% | 15,594,310 | Oct 27, 2026 | SEC |
PassiveAmendment 1 | — | BlackRock Portfolio Management LLC in iShares AAA CLO Active ETF | 5.2% | 2,341,418 | Oct 27, 2026 | SEC |
PassiveNew | SHLS | BlackRock Portfolio Management LLC in Shoals Technologies Group, Inc. | 6.6% | 11,038,244 | Oct 27, 2026 | SEC |
PassiveAmendment 1 | RXST | BlackRock Portfolio Management LLC in RxSight, Inc. | 8.4% | 3,491,612 | Oct 27, 2026 | SEC |
PassiveNew | LENZ | BlackRock Portfolio Management LLC in Lenz Therapeutics, Inc. | 5.2% | 1,645,489 | Oct 27, 2026 | SEC |
PassiveAmendment 10 | — | BlackRock Portfolio Management LLC in iShares S&P 500 3% Capped ETF | 10.3% | 98,000 | Oct 27, 2026 | SEC |
PassiveAmendment 4 | — | BlackRock Portfolio Management LLC in iShares Texas Equity ETF | 33.9% | 190,000 | Oct 27, 2026 | SEC |
PassiveAmendment 6 | — | BlackRock Portfolio Management LLC in iShares S&P 500 ex S&P 100 ETF | 52.6% | 400,000 | Oct 27, 2026 | SEC |
PassiveAmendment 5Below 5% | — | BlackRock Portfolio Management LLC in iShares iBonds Dec 2036 Term Corporate ETF | 4.8% | 305,000 | Oct 27, 2026 | SEC |
PassiveAmendment 2 | — | BlackRock Portfolio Management LLC in iShares ESG Advanced MSCI USA ETF | 9.9% | 2,113,647 | Oct 27, 2026 | SEC |
PassiveAmendment 3 | — | BlackRock Portfolio Management LLC in iShares Environmental Infrastructure and Industrials ETF | 33.4% | 53,500 | Oct 27, 2026 | SEC |
PassiveAmendment 3 | — | BlackRock Portfolio Management LLC in iShares Breakthrough Environmental Solutions ETF | 43.8% | 70,000 | Oct 27, 2026 | SEC |
PassiveAmendment 1Below 5% | — | BlackRock Portfolio Management LLC in Ishares Broad Usd High Yield Corporate Bond Etf | 1.6% | 11,895,362 | Oct 27, 2026 | SEC |
PassiveNew | — | BlackRock Portfolio Management LLC in iShares MSCI Taiwan ETF | 5.7% | 6,262,064 | Oct 27, 2026 | SEC |
PassiveAmendment 7 | — | BlackRock Portfolio Management LLC in Ishares 0-5 Year Tips Bond Etf | 26.6% | 43,546,459 | Oct 27, 2026 | SEC |
PassiveAmendment 5 | — | BlackRock Portfolio Management LLC in iShares MSCI Denmark ETF | 6.7% | 110,147 | Oct 27, 2026 | SEC |
PassiveNew | DCTH | BlackRock Portfolio Management LLC in Delcath Sys Inc | 6.3% | 2,180,493 | Oct 27, 2026 | SEC |
PassiveAmendment 10 | — | BlackRock Portfolio Management LLC in iShares Prime Money Market ETF | 13.4% | 1,000,000 | Oct 27, 2026 | SEC |
PassiveAmendment 3 | — | BlackRock Portfolio Management LLC in iShares 0-1 Year Treasury Bond ETF | 7.8% | 16,189,900 | Oct 27, 2026 | SEC |
PassiveAmendment 1Below 5% | — | BlackRock Portfolio Management LLC in Ishares Core U.S. Reit Etf | 4.98% | 3,494,573 | Oct 27, 2026 | SEC |
PassiveAmendment 1Below 5% | — | BlackRock Portfolio Management LLC in Ishares 20+ Year Treasury Bond Etf | 4.97% | 29,573,085 | Oct 27, 2026 | SEC |
PassiveNew | — | BlackRock Portfolio Management LLC in Ishares Mbs Etf | 7.1% | 1,053,884 | Oct 27, 2026 | SEC |
PassiveNew | PHR | BlackRock Portfolio Management LLC in Phreesia, Inc. | 5.1% | 3,185,976 | Oct 27, 2026 | SEC |
PassiveAmendment 1 | — | BlackRock Portfolio Management LLC in iShares Large Cap 10% Target Buffer Dec ETF | 15.6% | 400,000 | Oct 27, 2026 | SEC |
PassiveAmendment 5 | — | BlackRock Portfolio Management LLC in iShares iBonds 2033 Term High Yield and Income ETF | 57.1% | 400,000 | Oct 27, 2026 | SEC |
PassiveNew | — | BlackRock Portfolio Management LLC in Ishares Systematic Bond Etf | 5.6% | 849,765 | Oct 27, 2026 | SEC |
PassiveAmendment 7 | — | BlackRock Portfolio Management LLC in Ishares Msci United Kingdom Etf | 24.4% | 19,258,589 | Oct 27, 2026 | SEC |