NISA INVESTMENT ADVISORS, LLC

Position in GERN — Geron Corp

CIK 937615 ST. LOUIS, MO

Position in GERN

as of Jun 30, 2026 · filed Aug 10, 2026 Compact

Position Value

$8,033

-$1,900 QoQ

Shares Held

6,276

-5.9% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#225

of 258 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

NISA INVESTMENT ADVISORS, LLC holds $78,277,664 across 265 Biotechnology names. GERN ranks #176 (0.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VRTX	Vertex Pharmaceuticals Inc / Ma	56,455	$28,042,892
2	REGN	Regeneron Pharmaceuticals, Inc.	19,412	$12,104,158
3	TECH	BIO-TECHNE Corp	68,452	$4,836,133
4	INCY	Incyte Corp	26,479	$3,001,659
5	ALNY	Alnylam Pharmaceuticals, Inc.	9,139	$2,751,113
6	DFTX	Definium Therapeutics, Inc.	48,369	$2,275,277
7	PRAX	Praxis Precision Medicines, Inc.	6,111	$2,045,901
8	EXEL	Exelixis, Inc.	36,758	$2,000,002

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$8,033	6,276	-5.9%	Shares	Sole	2026-08-10
2026-03-31	$9,933	6,667	+73.7%	Shares	Sole	2026-04-30
2025-12-31	$5,067	3,839	-24.6%	Shares	Sole	2026-01-15
2025-09-30	$6,974	5,091	-8.3%	Shares	Sole	2025-10-23
2025-06-30	$7,829	5,553	+14.7%	Shares	Sole	2025-07-31
2025-03-31	$7,695	4,840	-20.9%	Shares	Sole	2025-04-30
2024-12-31	$21,650	6,116	-2.4%	Shares	Sole	2025-01-17
2024-09-30	$28,443	6,265	+2.4%	Shares	Sole	2024-10-24
2024-06-30	$25,931	6,116	+6.8%	Shares	Sole	2024-07-19
2024-03-31	$18,905	5,729	+9.5%	Shares	Sole	2024-05-02
2023-12-31	$11,035	5,230	-0.2%	Shares	Sole	2024-01-25
2023-09-30	$11,108	5,240	-63.8%	Shares	Sole	2023-11-02
2023-06-30	$46,448	14,470	+26.7%	Shares	Sole	2023-08-11
2023-03-31	$24,781	11,420	+117.9%	Shares	Sole	2023-05-02
2022-12-31	$12,680	5,240	+1.7%	Shares	Sole	2023-02-02
2022-09-30	$12,053	5,151	+6.4%	Shares	Sole	2022-11-07
2022-06-30	$7,502	4,840	0.0%	Shares	Sole	2022-08-03
2022-03-31	$6,582	4,840	0.0%	Shares	Sole	2022-04-29
2021-12-31	$5,904	4,840	-97.2%	Shares	Sole	2022-02-03
2021-09-30	$238,182	173,856	+238.3%	Shares	Sole	2021-10-18
2021-06-30	$72,459	51,390	+961.8%	Shares	Sole	2021-08-06
2021-03-31	$7,647	4,840	0.0%	Shares	Sole	2021-04-26
2020-12-31	$7,695	4,840	+51.7%	Shares	Sole	2021-01-25
2020-09-30	$5,550	3,190	0.0%	Shares	Sole	2020-10-20
2020-06-30	$6,954	3,190	0.0%	Shares	Sole	2020-07-27
2020-03-31	$3,796	3,190	—	Shares	Sole	2020-04-17
No filing history on record for this holder in this stock.