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RENAISSANCE TECHNOLOGIES LLC

Position in GERN — Geron Corp

CIK 1037389 NEW YORK, NY

Position in GERN

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$5,861,120
+$3,179,834 QoQ
Shares Held
4,579,000
+154.5% QoQ
Ownership
0.713%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#22
of 258 holders
Holding Since
Jun 2020
16 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in GERN Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

RENAISSANCE TECHNOLOGIES LLC holds $3,952,579,858 across 312 Biotechnology names. GERN ranks #75 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in GERN

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16 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $5,861,120 4,579,000
2026-03-31 $2,681,286 1,799,521
2025-12-31 $973,059 737,166
2025-09-30 $3,239,063 2,364,280
2025-06-30 $7,048,731 4,999,100
2025-03-31 $8,905,749 5,601,100
2024-12-31 $5,142,558 1,452,700
2024-06-30 $3,314,505 781,723
2022-12-31 $623,876 257,800
2022-09-30 $546,858 233,700
2022-06-30 $327,360 211,200
2022-03-31 $873,528 642,300
2021-12-31 $300,974 246,700
2020-12-31 $1,562,175 982,500
2020-09-30 $36,324 20,876
2020-06-30 $61,423 28,176