Seaport Therapeutics Inc. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| ARCH VENTURE MANAGEMENT, LLC | 08/14/2026 | 6.29 M | $136.60 M | 100.00% | 11.76% |
| GENERAL ATLANTIC, L.P. | 08/14/2026 | 6.10 M | $132.53 M | 100.00% | 11.40% |
| SOFINNOVA INVESTMENTS, INC. | 08/14/2026 | 3.56 M | $77.43 M | 100.00% | 6.66% |
| GOLDMAN SACHS GROUP INC | 08/14/2026 | 2.18 M | $47.32 M | 100.00% | 4.07% |
| TRV GP VI, LLC | 08/10/2026 | 2.06 M | $44.77 M | 100.00% | 3.85% |
| CANADA PENSION PLAN INVESTMENT BOARD | 08/14/2026 | 1.98 M | $42.91 M | 100.00% | 3.69% |
| JPMORGAN CHASE & CO | 08/12/2026 | 1.82 M | $40.89 M | 100.00% | 3.39% |
| FORESITE CAPITAL MANAGEMENT VI LLC | 08/14/2026 | 1.78 M | $38.65 M | 100.00% | 3.32% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 08/14/2026 | 1.31 M | $28.42 M | 100.00% | 2.44% |
| FMR LLC | 08/13/2026 | 1.19 M | $25.74 M | 100.00% | 2.21% |
| BELLEVUE GROUP AG | 08/14/2026 | 1.10 M | $23.89 M | 100.00% | 2.05% |
| SIREN, L.L.C. | 08/13/2026 | 1.10 M | $23.79 M | 100.00% | 2.05% |
| JENNISON ASSOCIATES LLC | 08/03/2026 | 1.08 M | $23.45 M | 100.00% | 2.02% |
| RA CAPITAL MANAGEMENT, L.P. | 08/14/2026 | 700.00 K | $15.20 M | 100.00% | 1.31% |
| VANGUARD CAPITAL MANAGEMENT LLC | 08/13/2026 | 599.22 K | $13.01 M | 100.00% | 1.12% |
| WOODLINE PARTNERS LP | 08/14/2026 | 586.35 K | $12.74 M | 100.00% | 1.10% |
| PERCEPTIVE ADVISORS LLC | 08/14/2026 | 500.00 K | $10.86 M | 100.00% | 0.93% |
| BRAIDWELL LP | 08/14/2026 | 500.00 K | $10.86 M | 100.00% | 0.93% |
| PRINCIPAL FINANCIAL GROUP INC | 08/04/2026 | 414.67 K | $9.01 M | 100.00% | 0.77% |
| ABRDN PLC | 07/31/2026 | 310.36 K | $6.74 M | 100.00% | 0.58% |
| UBS GROUP AG | 08/13/2026 | 279.18 K | $6.06 M | 100.00% | 0.52% |
| BLACKROCK, INC. | 08/07/2026 | 229.86 K | $4.99 M | 100.00% | 0.43% |
| SEVEN GRAND MANAGERS, LLC | 08/14/2026 | 225.00 K | $4.89 M | 100.00% | 0.42% |
| CITADEL ADVISORS LLC | 09/02/2026 | 191.14 K | $4.15 M | 100.00% | 0.36% |
| GEODE CAPITAL MANAGEMENT, LLC | 08/12/2026 | 175.87 K | $3.82 M | 100.00% | 0.33% |
| PIER CAPITAL, LLC | 08/05/2026 | 169.99 K | $3.69 M | 100.00% | 0.32% |
| AMERIPRISE FINANCIAL INC | 08/14/2026 | 131.79 K | $2.86 M | 100.00% | 0.25% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 08/14/2026 | 97.69 K | $2.12 M | 100.00% | 0.18% |
| SIXTH STREET PARTNERS MANAGEMENT COMPANY, L.P. | 08/14/2026 | 97.69 K | $2.12 M | 100.00% | 0.18% |
| VANGUARD FIDUCIARY TRUST CO | 08/13/2026 | 87.77 K | $1.91 M | 100.00% | 0.16% |
| PENTWATER CAPITAL MANAGEMENT LP | 08/14/2026 | 83.00 K | $1.80 M | 100.00% | 0.16% |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 09/09/2026 | 82.57 K | $1.79 M | 100.00% | 0.15% |
| ALYESKA INVESTMENT GROUP, L.P. | 08/14/2026 | 75.00 K | $1.63 M | 100.00% | 0.14% |
| ALPS ADVISORS INC | 07/29/2026 | 54.33 K | $1.18 M | 100.00% | 0.10% |
| TD ASSET MANAGEMENT INC | 08/04/2026 | 47.94 K | $1.04 M | 100.00% | 0.09% |
| MILLENNIUM MANAGEMENT LLC | 08/14/2026 | 45.34 K | $984.72 K | 100.00% | 0.08% |
| GSA CAPITAL PARTNERS LLP | 08/06/2026 | 33.18 K | $721.00 K | 100.00% | 0.06% |
| DAFNA CAPITAL MANAGEMENT LLC | 08/14/2026 | 32.40 K | $703.73 K | 100.00% | 0.06% |
| NORTHERN TRUST CORP | 08/13/2026 | 31.80 K | $690.74 K | 100.00% | 0.06% |
| ADAR1 CAPITAL MANAGEMENT, LLC | 08/14/2026 | 26.00 K | $564.72 K | 100.00% | 0.05% |
| GHISALLO CAPITAL MANAGEMENT LLC | 08/14/2026 | 25.00 K | $543.00 K | 100.00% | 0.05% |
| BURKEHILL GLOBAL MANAGEMENT, LP | 08/14/2026 | 25.00 K | $543.00 K | 100.00% | 0.05% |
| SQUAREPOINT OPS LLC | 08/14/2026 | 24.75 K | $537.64 K | 100.00% | 0.05% |
| HIGHTOWER ADVISORS, LLC | 08/05/2026 | 16.67 K | $361.99 K | 100.00% | 0.03% |
| MORGAN STANLEY | 08/13/2026 | 11.69 K | $253.95 K | 100.00% | 0.02% |
| XTX TOPCO LTD | 08/14/2026 | 10.98 K | $238.55 K | 100.00% | 0.02% |
| WEISS ASSET MANAGEMENT LP | 08/14/2026 | 10.00 K | $217.20 K | 100.00% | 0.02% |
| ZIMMER PARTNERS, LP | 08/14/2026 | 10.00 K | $217.20 K | 100.00% | 0.02% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 08/13/2026 | 9.08 K | $197.24 K | 100.00% | 0.02% |
| VANGUARD GLOBAL ADVISERS, LLC | 08/13/2026 | 7.16 K | $155.49 K | 100.00% | 0.01% |
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Seaport Therapeutics Inc. institutional Ownership - FAQ's
During the previous two years, 55 institutional investors and hedge funds held shares of Seaport Therapeutics Inc.. The most heavily invested institutionals were:
ARCH Venture Management, LLC: 6.29 M
GENERAL ATLANTIC, L.P.: 6.1 M
Sofinnova Investments, Inc.: 3.56 M
GOLDMAN SACHS GROUP INC: 2.18 M
TRV GP VI, LLC: 2.06 M
CANADA PENSION PLAN INVESTMENT BOARD: 1.98 M
70.07% of Seaport Therapeutics Inc. stock is owned by institutional investors.
Institutional investors have bought a total of 37.51 M shares in the last 24 months. This purchase volume represents approximately $0 in transactions.