Who owns Gemini Space Station, Inc. Class A Common Stock (GEMI)
Which tracked institutional funds hold GEMI, how they are positioned, and who is buying versus exiting — from SEC Form 13F-HR filings. See GEMI company fundamentals →
Ownership as of the 2026-Q2 13F filings (latest filed 2026-09-22). 13F is disclosed up to 45 days after quarter-end, so the most recent quarter fills in over the following weeks.
How the tape is positioned
The tracked-fund tape on GEMI is one-sided between 2026-Q1 and 2026-Q2: 17 added or opened and 5 trimmed or exited — on balance accumulating.
A prompt to read the filings, not a verdict. 13F is a quarter-end snapshot disclosed up to 45 days late; a fund adds or exits for mandate, benchmark, and timing reasons that have nothing to do with a view on the stock. This is a starting question, not a signal to trade.
Conviction spread
GEMI’s largest tracked holder by dollar value, Altimeter Capital Management, LP, sizes it at 0.4% of its own reported 13F book, while the median holder sizes it at 0.0% of theirs — a 0.4pp conviction gap — its largest holder concentrates the name more heavily than the typical one.
Book-share is each fund’s reported value in GEMI divided by its whole reported 13F book, so it is comparable across funds of different sizes and is unaffected by stock splits. A higher share means a fund has committed more of its book to the name — a starting question about conviction, not a verdict or a signal to trade.
Institutional & insider positioning
Between 2026-Q1 and 2026-Q2, across 95 tracked filers holding GEMI, 69 increased or opened the position and 33 reduced or closed it; over the same quarter, open-market insider Form 4s were net sales.
This fuses two public signals for the same quarter — how tracked institutions changed their positions and whether insiders bought or sold in the open market. It describes what was filed; it is a starting question, not a verdict or a signal to trade.
New buyers & exits
Funds opening or closing a position in GEMI between the 2026-Q1 and 2026-Q2 13F filings, and the largest changes among funds holding it in both. New buyers and exits are counted on fund presence (split-invariant); adds and trims are measured on reported value.
New buyers 1
- GOLDMAN SACHS GROUP INC$674K
Full exits 1
- Alpine Global Management, LLC$1M
Largest adds
- ParaFi Capital LP$12M
- GEODE CAPITAL MANAGEMENT, LLC$10M
- BlackRock, Inc.$10M
- MARSHALL WACE, LLP$4M
- VANGUARD CAPITAL MANAGEMENT LLC$3M
- STATE STREET CORP$3M
Largest trims
- Morgan Creek Capital Management, LLC$9M
- LUMINUS MANAGEMENT LLC$375K
- Caitong International Asset Management Co., Ltd$308K
- SUSQUEHANNA INTERNATIONAL GROUP, LLP$291K
Institutional holders
One row per tracked fund, largest reported value first. “% of value” is the fund’s share of this security’s tracked institutional value — not of shares outstanding. Rows marked stale are from an earlier filing than the security’s latest quarter — that fund is absent from the newest snapshot (position exited, or reported under a different name).
| Fund | Shares | Reported value | % of value | Quarter |
|---|---|---|---|---|
| ParaFi Capital LP added | 3,428,888 | $15M | 9.4% | 2026-Q2 |
| GEODE CAPITAL MANAGEMENT, LLC added | 1,200,409 | $12M | 8.0% | 2026-Q2 |
| BlackRock, Inc. added | 2,845,263 | $12M | 7.8% | 2026-Q2 |
| MARSHALL WACE, LLP added | 1,436,034 | $6M | 3.9% | 2026-Q2 |
| MORGAN STANLEY added | 1,277,798 | $5M | 3.5% | 2026-Q2 |
| VANGUARD CAPITAL MANAGEMENT LLC added | 1,270,274 | $5M | 3.5% | 2026-Q2 |
| Commonwealth Bank of Australia | 714,284 | $3M | 1.9% | 2026-Q2 |
| STATE STREET CORP added | 662,097 | $3M | 1.8% | 2026-Q2 |
| UBS Group AG added | 565,404 | $2M | 1.5% | 2026-Q2 |
| Morgan Creek Capital Management, LLC trimmed | 562,229 | $2M | 1.5% | 2026-Q2 |
| CITADEL ADVISORS LLC added | 375,594 | $2M | 1.0% | 2026-Q2 |
| NORTHERN TRUST CORP added | 351,352 | $1M | 1.0% | 2026-Q2 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. added | 309,356 | $1M | 0.8% | 2026-Q2 |
| VANGUARD PORTFOLIO MANAGEMENT LLC added | 276,301 | $1M | 0.8% | 2026-Q2 |
| TUDOR INVESTMENT CORP ET AL added | 272,416 | $1M | 0.7% | 2026-Q2 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP trimmed | 253,930 | $1M | 0.7% | 2026-Q2 |
| Marex Group Ltd trimmed | 229,277 | $977K | 0.6% | 2026-Q2 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC added | 197,606 | $842K | 0.5% | 2026-Q2 |
| BNP PARIBAS FINANCIAL MARKETS added | 168,462 | $718K | 0.5% | 2026-Q2 |
| GOLDMAN SACHS GROUP INC added | 158,214 | $674K | 0.4% | 2026-Q2 |
| Walleye Trading LLC added | 134,055 | $571K | 0.4% | 2026-Q2 |
| VANGUARD FIDUCIARY TRUST CO added | 126,531 | $539K | 0.3% | 2026-Q2 |
| North Reef Capital Management LP added | 100,001 | $426K | 0.3% | 2026-Q2 |
| Bank of New York Mellon Corp new | 97,405 | $415K | 0.3% | 2026-Q2 |
| GROUP ONE TRADING LLC added | 90,103 | $384K | 0.2% | 2026-Q2 |
| BANK OF AMERICA CORP /DE/ added | 77,928 | $332K | 0.2% | 2026-Q2 |
| Aquatic Capital Management LLC new | 72,424 | $309K | 0.2% | 2026-Q2 |
| TIGER GLOBAL MANAGEMENT LLC | 70,000 | $298K | 0.2% | 2026-Q2 |
| LUMINUS MANAGEMENT LLC trimmed | 67,500 | $288K | 0.2% | 2026-Q2 |
| Bitwise Funds Trust new | 58,874 | $251K | 0.2% | 2026-Q2 |
| Invesco Ltd. added | 56,805 | $242K | 0.2% | 2026-Q2 |
| Nuveen, LLC new | 54,549 | $232K | 0.1% | 2026-Q2 |
| Clear Street Group Inc. added | 48,798 | $208K | 0.1% | 2026-Q2 |
| WELLS FARGO & COMPANY/MN added | 41,868 | $178K | 0.1% | 2026-Q2 |
| DEUTSCHE BANK AG\ new | 39,998 | $170K | 0.1% | 2026-Q2 |
| Verition Fund Management LLC added | 36,500 | $155K | 0.1% | 2026-Q2 |
| FRANKLIN RESOURCES INC trimmed | 36,248 | $154K | 0.1% | 2026-Q2 |
| ROYAL BANK OF CANADA added | 35,896 | $153K | 0.1% | 2026-Q2 |
| Vontobel Holding Ltd. trimmed | 35,890 | $153K | 0.1% | 2026-Q2 |
| ALLIANCEBERNSTEIN L.P. new | 33,800 | $149K | 0.1% | 2026-Q2 |
| PRICE T ROWE ASSOCIATES INC /MD/ trimmed | 34,115 | $146K | 0.1% | 2026-Q2 |
| GUGGENHEIM CAPITAL LLC new | 32,205 | $137K | 0.1% | 2026-Q2 |
| Centiva Capital, LP new | 32,108 | $137K | 0.1% | 2026-Q2 |
| RHUMBLINE ADVISERS new | 31,591 | $135K | 0.1% | 2026-Q2 |
| IMC-Chicago, LLC new | 30,572 | $130K | 0.1% | 2026-Q2 |
| WINTON GROUP Ltd new | 30,500 | $130K | 0.1% | 2026-Q2 |
| JPMORGAN CHASE & CO added | 27,202 | $115K | 0.1% | 2026-Q2 |
| MetLife Investment Management, LLC new | 26,393 | $112K | 0.1% | 2026-Q2 |
| CITIGROUP INC added | 25,267 | $108K | 0.1% | 2026-Q2 |
| Jump Financial, LLC trimmed | 24,291 | $103K | 0.1% | 2026-Q2 |
| Cerity Partners LLC new | 20,882 | $89K | 0.1% | 2026-Q2 |
| Apollon Wealth Management, LLC added | 20,766 | $88K | 0.1% | 2026-Q2 |
| SIMPLEX TRADING, LLC new | 18,126 | $77K | 0.0% | 2026-Q2 |
| Integrated Wealth Concepts LLC added | 16,780 | $71K | 0.0% | 2026-Q2 |
| TWO SIGMA INVESTMENTS, LP new | 14,850 | $63K | 0.0% | 2026-Q2 |
| XTX Topco Ltd trimmed | 14,762 | $63K | 0.0% | 2026-Q2 |
| JOHNSON INVESTMENT COUNSEL INC trimmed | 13,802 | $59K | 0.0% | 2026-Q2 |
| NEW YORK STATE COMMON RETIREMENT FUND new | 13,700 | $58K | 0.0% | 2026-Q2 |
| SCS Capital Management LLC | 13,094 | $56K | 0.0% | 2026-Q2 |
| BARCLAYS PLC added | 12,578 | $54K | 0.0% | 2026-Q2 |
| Police & Firemen's Retirement System of New Jersey new | 12,092 | $52K | 0.0% | 2026-Q2 |
| Jefferies Financial Group Inc. new | 12,077 | $51K | 0.0% | 2026-Q2 |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC added | 11,710 | $50K | 0.0% | 2026-Q2 |
| Engineers Gate Manager LP trimmed | 11,759 | $50K | 0.0% | 2026-Q2 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE new | 11,725 | $50K | 0.0% | 2026-Q2 |
| Cresset Asset Management, LLC | 11,474 | $49K | 0.0% | 2026-Q2 |
| RAYMOND JAMES FINANCIAL INC trimmed | 10,409 | $44K | 0.0% | 2026-Q2 |
| Independent Advisor Alliance new | 10,000 | $43K | 0.0% | 2026-Q2 |
| STRS OHIO new | 8,000 | $34K | 0.0% | 2026-Q2 |
| Vanguard Global Advisers, LLC | 6,329 | $27K | 0.0% | 2026-Q2 |
| Arax Advisory Partners added | 6,069 | $26K | 0.0% | 2026-Q2 |
| Legal & General Group Plc new | 3,969 | $17K | 0.0% | 2026-Q2 |
| Ameritas Investment Partners, Inc. new | 3,721 | $16K | 0.0% | 2026-Q2 |
| Russell Investments Group, Ltd. new | 3,278 | $14K | 0.0% | 2026-Q2 |
| FMR LLC trimmed | 3,262 | $14K | 0.0% | 2026-Q2 |
| Tower Research Capital LLC (TRC) trimmed | 3,215 | $14K | 0.0% | 2026-Q2 |
| OSAIC HOLDINGS, INC. | 2,850 | $12K | 0.0% | 2026-Q2 |
| WealthCollab, LLC new | 1,639 | $7K | 0.0% | 2026-Q2 |
| State of Wyoming added | 1,487 | $6K | 0.0% | 2026-Q2 |
| SBI Securities Co., Ltd. trimmed | 1,443 | $6K | 0.0% | 2026-Q2 |
| Quarry LP added | 1,026 | $4K | 0.0% | 2026-Q2 |
| Sterling Capital Management LLC new | 826 | $4K | 0.0% | 2026-Q2 |
| Activest Wealth Management new | 801 | $3K | 0.0% | 2026-Q2 |
| Caitong International Asset Management Co., Ltd trimmed | 764 | $3K | 0.0% | 2026-Q2 |
| EFG International AG | 700 | $3K | 0.0% | 2026-Q2 |
| Global X Japan Co., Ltd. added | 619 | $3K | 0.0% | 2026-Q2 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM new | 565 | $2K | 0.0% | 2026-Q2 |
| Orion Capital Management LLC | 510 | $2K | 0.0% | 2026-Q2 |
| Mirae Asset Global Investments Co., Ltd. | 110 | $469 | 0.0% | 2026-Q2 |
| Larson Financial Group LLC added | 53 | $226 | 0.0% | 2026-Q2 |
| IFP Advisors, Inc | 43 | $183 | 0.0% | 2026-Q2 |
| DB Fitzpatrick & Co, Inc new | 40 | $170 | 0.0% | 2026-Q2 |
| HighMark Wealth Management LLC | 30 | $127 | 0.0% | 2026-Q2 |
| Rockefeller Capital Management L.P. trimmed | 8 | $34 | 0.0% | 2026-Q2 |
| Freestone Grove Partners LP | 3 | $13 | 0.0% | 2026-Q2 |
| VANGUARD GROUP INC added | 1,285,185 | $13M | 8.2% | 2025-Q4 stale (2 quarters behind) |
| Dragoneer Investment Group, LLC trimmed | 810,000 | $8M | 5.1% | 2025-Q4 stale (2 quarters behind) |
| Altimeter Capital Management, LP new | 1,600,000 | $38M | 24.6% | 2025-Q3 stale (3 quarters behind) |
| Janney Montgomery Scott LLC new | 259,692 | $6M | 4.0% | 2025-Q3 stale (3 quarters behind) |
| STEADFAST CAPITAL MANAGEMENT LP new | 200,000 | $5M | 3.1% | 2025-Q3 stale (3 quarters behind) |
Ownership over time
Tracked institutional holder count and total shares held by filing quarter (independent scales). The curated-era tail and any mid-ingest latest quarter are handled honestly — a partial quarter is not drawn as a collapse.
Reading this table
Funds hold the same stock for different reasons — an index fund “holds” almost everything, an active manager sizes a name to a mandate and a benchmark, and each fund entered at its own price and time. Because 13F is filed up to 45 days after quarter-end, every row is a backward-looking snapshot; a manager may have traded since. Share-class siblings (a company’s A and C shares) are rolled up to one line so a dual-class name is never double-counted. Compare like-for-like. A large holder is not an endorsement, and a fund exiting is not a warning — this is a starting question, not a verdict.
About 13F filings
A Form 13F is a quarterly disclosure that institutional investment managers with over $100 million in US-listed equities must file with the SEC. In plain English: it is a snapshot of the long stock positions a fund held at the end of a quarter. It covers long US-listed equities only — not short positions, options, cash, or private holdings — and the funds shown are the large sample we track, not the complete 13F universe.