G
Gemini Space Station, Inc. Class A Common Stock
GEMI • NASDAQ
Gemini Space Station, Inc. Class A Common Stock is a publicly traded company on NASDAQ, led by Tyler Winklevoss, with a market cap of $1.2B. As of Q3 2025, 10% of shares are held by 76 institutional investors, with Dragoneer Investment Group, LLC as the largest holder at 1.38%.
CEOTyler Winklevoss
Market Cap$1.2B
Websitegemini.com
Overview
Overview of institutional ownership in GEMI as of Q3 2025 with a market cap of $2.8B
All Institutions
- Institutions
- 76
- Value Held
- $282.0M
- Shares Held
- 11.8M
- Avg Position
- $3.7M
- Median Position
- $1.2M
Hedge Funds
- Hedge Funds
- 28
- Value Held
- $140.4M
- Shares Held
- 5.9M
- Avg Position
- $5.0M
- Median Position
- $1.8M
Ownership Breakdown
Based on market cap of $2.8B as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.
Biggest Investors
Institutions with the largest positions in GEMI as of Q3 2025
| Institution | Position Value |
|---|---|
 Dragoneer Investment Group, LLC Hedge Fund•Long/Short | $38.8M 0.86% of portfolio |
 Altimeter Capital Management, LLC Hedge Fund•Long/Short | $38.3M 0.51% of portfolio |
 UBS Group AG Institution | $32.0M 0.01% of portfolio |
 VANGUARD GROUP INC Institution | $25.7M 0.00% of portfolio |
 MORGAN STANLEY RIA/Wealth | $15.3M 0.00% of portfolio |
J JANE STREET GROUP, LLC Institution | $13.2M 0.02% of portfolio |
S Squarepoint Ops LLC Hedge Fund•Quant | $9.5M 0.02% of portfolio |
 SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $9.4M 0.01% of portfolio |
 VAN ECK ASSOCIATES CORP ETF Provider | $9.3M 0.01% of portfolio |
 Janney Montgomery Scott LLC RIA/Wealth | $6.2M 0.02% of portfolio |
Net Capital Flow
Institutional buying and selling activity for GEMI in Q3 2025
- Traded
- +$282.0M
- Buyers
- 76
- Sellers
- 0
- Total Bought
- +$282.0M
- Total Sold
- −-
- Avg Position
- $3.7M
Biggest Buyers
| Institution | Net Bought |
|---|---|
Dragoneer Investment Group, LLC Hedge Fund•Long/Short | +$38.8M +1.6M shares |
Altimeter Capital Management, LLC Hedge Fund•Long/Short | +$38.3M +1.6M shares |
UBS Group AG Institution | +$32.0M +1.3M shares |
VANGUARD GROUP INC Institution | +$25.7M +1.1M shares |
MORGAN STANLEY RIA/Wealth | +$15.3M +637.7K shares |
J JANE STREET GROUP, LLC Institution | +$13.2M +550.8K shares |
S Squarepoint Ops LLC Hedge Fund•Quant | +$9.5M +398.4K shares |
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | +$9.4M +392.7K shares |
VAN ECK ASSOCIATES CORP ETF Provider | +$9.3M +389.3K shares |
Janney Montgomery Scott LLC RIA/Wealth | +$6.2M +259.7K shares |
Biggest Sellers
| Institution | Net Sold | |
|---|---|---|
| No sellers found | ||
Entry and Exit Activity
Institutions that initiated new positions or completely exited GEMI in Q3 2025
- New Positions
- 77
- New Value
- $282.0M
- Exited Positions
- 0
- Exited Value
- -
New Positions
| Institution | Position Value |
|---|---|
Dragoneer Investment Group, LLC Hedge Fund•Long/Short | $38.8M 1.6M shares |
Altimeter Capital Management, LLC Hedge Fund•Long/Short | $38.3M 1.6M shares |
UBS Group AG Institution | $32.0M 1.3M shares |
VANGUARD GROUP INC Institution | $25.7M 1.1M shares |
MORGAN STANLEY RIA/Wealth | $15.3M 637.7K shares |
J JANE STREET GROUP, LLC Institution | $13.2M 550.8K shares |
S Squarepoint Ops LLC Hedge Fund•Quant | $9.5M 398.4K shares |
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $9.4M 392.7K shares |
VAN ECK ASSOCIATES CORP ETF Provider | $9.3M 389.3K shares |
Janney Montgomery Scott LLC RIA/Wealth | $6.2M 259.7K shares |
Exited Positions
| Institution | Previous Position |
|---|---|
| No exited positions found | |
Options Activity
Institutions with the largest Call and Put options positions in GEMI as of Q3 2025
- Call Positions
- 5
- Call Value
- $27.7M
- Put Positions
- 6
- Put Value
- $26.9M
Call Positions
| Institution | Position Value |
|---|---|
 CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | $12.0M 5.0K contracts |
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $7.7M 3.2K contracts |
J JANE STREET GROUP, LLC Institution | $6.9M 2.9K contracts |
 Walleye Trading LLC RIA/Wealth | $606.2K 253.0 contracts |
S Shay Capital LLC Institution | $479.2K 200.0 contracts |
Put Positions
| Institution | Position Value |
|---|---|
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $17.3M 7.2K contracts |
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | $3.6M 1.5K contracts |
J JANE STREET GROUP, LLC Institution | $3.1M 1.3K contracts |
 ExodusPoint Capital Management, LP Hedge Fund•Multi-Strategy | $1.4M 600.0 contracts |
 BALYASNY ASSET MANAGEMENT LLC Hedge Fund•Multi-Strategy | $726.0K 303.0 contracts |
Walleye Trading LLC RIA/Wealth | $699.6K 292.0 contracts |
Most Committed Institutions
Institutions with GEMI as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
Dragoneer Investment Group, LLC Hedge Fund•Long/Short | 0.86% $38.8M |
 Monashee Investment Management LLC Hedge Fund•Sector | 0.77% $1.4M |
 Sandia Investment Management LP Hedge Fund•Event Driven | 0.77% $227.6K |
Altimeter Capital Management, LLC Hedge Fund•Long/Short | 0.51% $38.3M |
G Ground Swell Capital, LLC Hedge Fund•Multi-Strategy | 0.50% $228.6K |
I INFINITUM ASSET MANAGEMENT, LLC Hedge Fund•Long/Short | 0.44% $2.4M |
 Pantera Capital Partners LP Digital Asset Manager | 0.29% $2.2M |
N North Reef Capital Management LP Hedge Fund•Long/Short | 0.27% $5.9M |
 Burkehill Global Management, LP Hedge Fund•Event Driven | 0.14% $2.4M |
 Ninepoint Partners LP Hedge Fund•Multi-Strategy | 0.10% $718.8K |
Hedge Fund Spotlight
Discover hedge funds investing in GEMI
Pentwater Capital Management LP
Hedge Fund • Event Driven
Portfolio ManagerMatthew Charles Halbower
- Portfolio Value
- $10.6B
- Positions
- 64
- Last Reported
- Q3 2025
Sector Allocation
G
Position in Gemini Space Station, Inc. Class A Common Stock
- Market Value
- $311.5K
- Shares Held
- 13.0K
- Portfolio Weight
- 0.00%
- Owned Since
- 2025-Q3
| Top Holding | Sector | Market Value | Weight |
|---|---|---|---|
Software - Infrastructure Technology | $1.8B | 16.77% | |
Electronic Gaming & Multimedia Technology | $968.2M | 9.17% | |
Railroads Industrials | $826.1M | 7.82% |
