SPTX
Seaport Therapeutics, Inc.Company with tickers: SPTX
CIK
2042347
CUSIP
81221K108
Shares Outstanding
53,530,550
Website
https://www.seaporttx.com
Investor Relations
https://seaporttx.com/investors/
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 1
Total Value: $44,669,024
Total Shares: 2,791,814
Institutional Ownership Trend
2 quarters
Quarterly Activity
vs May 4, 2026
New
1
Increased
0
Decreased
0
Sold Out
2
Unchanged
0
Holder count:
-1
Institutional value:
-78.8%
Shares held:
-77.5%
Top New Positions
vs May 4, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega GOLDMAN SACHS GROUP INC | 2,791,814 | $44,669,024 |
Top Sold-Out Positions
vs May 4, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| — ARCH Venture Fund XII, L.P. | 6,294,951 | $107,014,167 | |
| Mid GENERAL ATLANTIC, L.P. | 6,101,582 | $103,726,894 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Mega GOLDMAN SACHS GROUP INC | $44,669,024 | 100.00% | 2,791,814 | Shares | Sole | 2026-05-11 | ||||
| No holders match your search. | ||||||||||