GERON CORP (GERN) Institutional Ownership Changes & 13F Activity
GERON CORP (GERN). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings. This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Renaissance Technologies LLC and First Eagle U.S. Value.
| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q1 2026 | Renaissance Technologies LLC | Buy | 1,062,355 | 1,799,521 | $2,681,286 |
| Q4 2025 | Renaissance Technologies LLC | Sell | -1,627,114 | 737,166 | $973,059 |
| Q3 2025 | Renaissance Technologies LLC | Sell | -2,634,820 | 2,364,280 | $3,239,064 |
| Q2 2025 | Renaissance Technologies LLC | Sell | -602,000 | 4,999,100 | $7,048,731 |
| Q1 2025 | Renaissance Technologies LLC | Buy | 4,148,400 | 5,601,100 | $8,905,749 |
| Q4 2024 | Renaissance Technologies LLC | Buy | 670,977 | 1,452,700 | $5,142,558 |
| Q2 2024 | Renaissance Technologies LLC | Buy | 523,923 | 781,723 | $3,314,506 |
| Q4 2022 | Renaissance Technologies LLC | Buy | 24,100 | 257,800 | $624 |
| Q3 2022 | Renaissance Technologies LLC | Buy | 22,500 | 233,700 | $547 |
| Q2 2022 | Renaissance Technologies LLC | Sell | -431,100 | 211,200 | $327 |
| Q1 2022 | Renaissance Technologies LLC | Buy | 395,600 | 642,300 | $874 |
| Q4 2021 | Renaissance Technologies LLC | Sell | -735,800 | 246,700 | $301 |
| Q4 2020 | Renaissance Technologies LLC | Buy | 961,624 | 982,500 | $1,562 |
| Q3 2020 | Renaissance Technologies LLC | Sell | -7,300 | 20,876 | $36 |
| Q2 2020 | Renaissance Technologies LLC | Sell | -29,144 | 28,176 | $61 |
| Q4 2019 | Renaissance Technologies LLC | Sell | -814,795 | 57,320 | $78 |
| Q4 2017 | Renaissance Technologies LLC | Buy | 222,235 | 872,115 | $1,570 |
| Q3 2017 | Renaissance Technologies LLC | Buy | 126,500 | 649,880 | $1,417 |
| Q2 2017 | Renaissance Technologies LLC | Buy | 162,233 | 523,380 | $1,450 |
| Q1 2017 | Renaissance Technologies LLC | Sell | -154,233 | 361,147 | $820 |
| Q3 2016 | Renaissance Technologies LLC | Buy | 53,800 | 515,380 | $1,165 |
| Q3 2016 | First Eagle U.S. Value | Sell | -15,000 | 144,700 | $327 |
| Q2 2016 | Renaissance Technologies LLC | Buy | 8,100 | 461,580 | $1,237 |
| Q1 2016 | Renaissance Technologies LLC | Sell | -1,052,400 | 453,480 | $1,324 |
| Q4 2015 | First Eagle U.S. Value | Sell | -5,000 | 159,700 | $773 |
| Q2 2015 | First Eagle U.S. Value | Sell | -564,166 | 164,700 | $705 |
| Q2 2015 | Renaissance Technologies LLC | Buy | 70,735 | 1,505,880 | $6,445 |
| Q1 2015 | Renaissance Technologies LLC | Buy | 1,005,265 | 1,435,145 | $5,410 |
| Q1 2015 | First Eagle U.S. Value | Sell | -400,000 | 728,866 | $2,748 |
| Q4 2014 | First Eagle U.S. Value | Sell | -1,069,258 | 1,128,866 | $3,669 |
Frequently asked questions about GERN activity
Which institutional owners are buying GERN?
Institutional owners buying GERN include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in GERN activity?
"Buy" means an investor increased their reported position in GERN compared to the prior reporting period. This reflects growing exposure to GERON CORP (GERN) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in GERN increasing?
Institutional interest in GERN can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related GERN Institutional Insights
- GERN Institutional Ownership Overview
- GERN Institutional Ownership & Insiders Activity
- GERN Institutional Ownership & 13F Activity
- GERN Top Institutional Shareholders
- GERN Institutional Buying Activity
- GERN Institutional Selling Activity
- Healthcare Sector Institutional Ownership
- Healthcare Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Healthcare Stocks By Institutional Investors
- Most Sold Healthcare Stocks By Institutional Investors
- GERN Insider Trading & SEC Form 4 Activity
- Top Institutional Investor Stock Rankings