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J. Goldman & Co LP

Position in GERN — Geron Corp

CIK 1412741 NEW YORK, NY

Position in GERN

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$911,518
+$1,637 QoQ
Shares Held
712,124
+16.6% QoQ
Ownership
0.111%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#51
of 258 holders
Holding Since
Dec 2022
9 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in GERN Over Time

Shares Held

Position Value (USD)

Derivatives in GERN

reported options exposure · as of Dec 31, 2022
CallValue
$0
CallShares
0
PutValue
$326,700
PutShares
135,000

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Biotechnology

Healthcare · as of Jun 30, 2026

J. Goldman & Co LP holds $154,729,761 across 52 Biotechnology names. GERN ranks #37 (0.6% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in GERN

Export CSV
9 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $911,518 712,124
2026-03-31 $909,881 610,659
2025-06-30 $121,821 86,398
2025-03-31 $137,372 86,398
2024-12-31 $5,910,681 1,669,684
2024-09-30 $800,125 176,239
2024-06-30 $171,720 40,500
2024-03-31 $862,610 261,397
2022-12-31 $326,700 135,000