Geron Corp

TEACHER RETIREMENT SYSTEM OF TEXAS GERN

Report date

12/31/2025

Quarter

2025 Q4

Filed

1/28/2026

Shares

70,761

Value ($000)

93

Weight

0.0%

2013 Q4 - 2025 Q4 (26 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2025 Q4	1/28/2026	93	0.0%	70,761	12/31/2025
2025 Q3	10/30/2025	161	0.0%	117,523	9/30/2025
2025 Q2	8/1/2025	194	0.0%	137,377	6/30/2025
2025 Q1	4/28/2025	220	0.0%	138,286	3/31/2025
2024 Q4	2/11/2025	538	0.0%	151,887	12/31/2024
2024 Q3	11/13/2024	508	0.0%	111,954	9/30/2024
2024 Q2	8/9/2024	384	0.0%	90,507	6/30/2024
2024 Q1	5/6/2024	299	0.0%	90,643	3/31/2024
2023 Q4	2/7/2024	198	0.0%	93,858	12/31/2023
2023 Q3	10/31/2023	276	0.0%	130,096	9/30/2023
2023 Q2	7/19/2023	399	0.0%	124,216	6/30/2023
2023 Q1	5/12/2023	248	0.0%	114,457	3/31/2023
2022 Q4	2/13/2023	254	0.0%	104,936	12/31/2022
2022 Q3	11/3/2022	258	0.0%	110,347	9/30/2022
2022 Q2	8/9/2022	81	0.0%	52,282	6/30/2022
2022 Q1	5/9/2022	68	0.0%	50,314	3/31/2022
2021 Q4	2/10/2022	56	0.0%	46,178	12/31/2021
2021 Q3	11/9/2021	53	0.0%	38,492	9/30/2021
2021 Q2	8/5/2021	58	0.0%	41,135	6/30/2021
2021 Q1	5/11/2021	55	0.0%	35,054	3/31/2021
2020 Q4	2/11/2021	45	0.0%	28,562	12/31/2020
2020 Q3	11/2/2020	31	0.0%	17,914	9/30/2020
2020 Q2	8/11/2020	22	0.0%	10,136	6/30/2020
2014 Q2	8/5/2014	17	0.0%	5,416	6/30/2014
2014 Q1	5/1/2014	12	0.0%	5,919	3/31/2014
2013 Q4	2/5/2014	23	0.0%	4,802	12/31/2013