California State Teachers Retirement System (CalSTRS)
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California State Teachers Retirement System (CalSTRS)’s Geron GERN Stock Holding History

California State Teachers Retirement System (CalSTRS)’s Portfolio GERN Stock Details GERN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.1M Buy
737,143
+261,886
+55% +$398K ﹤0.01% 1781
2025
Q4 		$627K Sell
475,257
-4,173
-0.9% -$5.24K ﹤0.01% 2001
2025
Q3 		$657K Sell
479,430
-73
-0% -$97 ﹤0.01% 1972
2025
Q2 		$676K Sell
479,503
-5,459
-1% -$7.74K ﹤0.01% 1920
2025
Q1 		$771K Hold
484,962
– – ﹤0.01% 1841
2024
Q4 		$1.72M Buy
484,962
+52,846
+12% +$211K ﹤0.01% 1481
2024
Q3 		$1.96M Buy
432,116
+17,644
+4% +$80.2K ﹤0.01% 1419
2024
Q2 		$1.76M Sell
414,472
-3,210
-0.8% -$12.5K ﹤0.01% 1451
2024
Q1 		$1.38M Sell
417,682
-16,208
-4% -$36.3K ﹤0.01% 1628
2023
Q4 		$916K Sell
433,890
-80,667
-16% -$157K ﹤0.01% 1871
2023
Q3 		$1.09M Sell
514,557
-53,991
-9% -$147K ﹤0.01% 1739
2023
Q2 		$1.83M Buy
568,548
+83,013
+17% +$236K ﹤0.01% 1548
2023
Q1 		$1.05M Buy
485,535
+45,222
+10% +$128K ﹤0.01% 1857
2022
Q4 		$1.07M Buy
440,313
+6,147
+1% +$13.8K ﹤0.01% 1854
2022
Q3 		$1.02M Sell
434,166
-5,572
-1% -$12.5K ﹤0.01% 1880
2022
Q2 		$682K Buy
439,738
+68,938
+19% +$97.4K ﹤0.01% 2200
2022
Q1 		$504K Sell
370,800
-847
-0.2% -$944 ﹤0.01% 2400
2021
Q4 		$453K Buy
371,647
+12,593
+4% +$18K ﹤0.01% 2544
2021
Q3 		$492K Sell
359,054
-57,444
-14% -$76.7K ﹤0.01% 2464
2021
Q2 		$587K Sell
416,498
-16,720
-4% -$24.3K ﹤0.01% 2552
2021
Q1 		$684K Sell
433,218
-1,564
-0.4% -$2.79K ﹤0.01% 2371
2020
Q4 		$691K Hold
434,782
– – ﹤0.01% 2250
2020
Q3 		$757K Buy
434,782
+148,506
+52% +$275K ﹤0.01% 2031
2020
Q2 		$624K Hold
286,276
– – ﹤0.01% 2132
2020
Q1 		$341K Buy
286,276
+3,298
+1% +$4.04K ﹤0.01% 2282
2019
Q4 		$385K Buy
282,978
+10,692
+4% +$15.5K ﹤0.01% 2483
2019
Q3 		$362K Buy
272,286
+7,939
+3% +$10.6K ﹤0.01% 2494
2019
Q2 		$373K Hold
264,347
– – ﹤0.01% 2532
2019
Q1 		$439K Hold
264,347
– – ﹤0.01% 2378
2018
Q4 		$264K Buy
264,347
+5,917
+2% +$8.98K ﹤0.01% 2633
2018
Q3 		$455K Buy
258,430
+14,750
+6% +$64.3K ﹤0.01% 2496
2018
Q2 		$836K Buy
243,680
+17,250
+8% +$65.9K ﹤0.01% 2162
2018
Q1 		$962K Sell
226,430
-9,537
-4% -$25.8K ﹤0.01% 2004
2017
Q4 		$425K Sell
235,967
-4,200
-2% -$8.48K ﹤0.01% 2482
2017
Q3 		$524K Sell
240,167
-23,227
-9% -$54.8K ﹤0.01% 2401
2017
Q2 		$730K Sell
263,394
-34,000
-11% -$90.3K ﹤0.01% 2258
2017
Q1 		$675K Sell
297,394
-13,400
-4% -$28.6K ﹤0.01% 2315
2016
Q4 		$643K Sell
310,794
-8,000
-3% -$16.9K ﹤0.01% 2376
2016
Q3 		$720K Buy
318,794
+2,200
+0.7% +$5.7K ﹤0.01% 2283
2016
Q2 		$848K Sell
316,594
-18,314
-5% -$53.3K ﹤0.01% 2143
2016
Q1 		$978K Buy
334,908
+41,958
+14% +$126K ﹤0.01% 2032
2015
Q4 		$1.42M Buy
292,950
+5,223
+2% +$21K ﹤0.01% 1777
2015
Q3 		$794K Sell
287,727
-1,000
-0.3% -$3.62K ﹤0.01% 2126
2015
Q2 		$1.24M Buy
288,727
+2,243
+0.8% +$8.89K ﹤0.01% 1971
2015
Q1 		$1.08M Sell
286,484
-4,500
-2% -$15.3K ﹤0.01% 1966
2014
Q4 		$946K Buy
290,984
+1,238
+0.4% +$3.43K ﹤0.01% 2086
2014
Q3 		$579K Sell
289,746
-13,372
-4% -$33K ﹤0.01% 2353
2014
Q2 		$920K Buy
303,118
+6,136
+2% +$12.8K ﹤0.01% 2123
2014
Q1 		$584K Buy
296,982
+47,187
+19% +$188K ﹤0.01% 2327
2013
Q4 		$1.12M Buy
249,795
+1,058
+0.4% +$4.54K ﹤0.01% 1916
2013
Q3 		$788K Buy
248,737
+8,271
+3% +$13.6K ﹤0.01% 2082
2013
Q2 		$341K Buy
+240,466
New +$261K ﹤0.01% 2536

Other funds holding GERN

RCM
RA Capital Management Boston, Massachusetts $9.44B AUM 157.3% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
SCM
Soleus Capital Management Greenwich, Connecticut $2.47B AUM 115.63% 1-Year Est. Return
DTC
Deep Track Capital Greenwich, Connecticut $6.12B AUM 144% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
Point72 Asset Management
Point72 Asset Management Stamford, Connecticut $78.1B AUM 55.25% 1-Year Est. Return
ClearBridge Investments
ClearBridge Investments New York $115B AUM 24.78% 1-Year Est. Return
EP
Eversept Partners New York $1.9B AUM 121.13% 1-Year Est. Return

California State Teachers Retirement System (CalSTRS)'s GERN Position: Q1 2026 in Review

California State Teachers Retirement System (CalSTRS) increased its Geron (GERN) stake by 55% in Q1 2026, buying an estimated $398K and bringing the position to 737,143 shares worth $1.1M. The position accounts for ﹤0.01% of the portfolio, ranked #1781.

California State Teachers Retirement System (CalSTRS) first reported a position in GERN in Q2 2013 and has held it in 52 quarters since. The position peaked at $1.96M in Q3 2024. 256 funds tracked by Wall St. Rank hold GERN as of Q1 2026.

  • California State Teachers Retirement System (CalSTRS) held 737,143 shares of Geron worth $1.1M as of Q1 2026.
  • California State Teachers Retirement System (CalSTRS) bought 261,886 Geron shares in Q1 2026, an estimated $398K.
  • Geron made up ﹤0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q1 2026, its #1781 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Geron in Q2 2013 and has held it in 52 quarters since.
  • California State Teachers Retirement System (CalSTRS)'s Geron position peaked at $1.96M in Q3 2024.
  • 256 funds tracked by Wall St. Rank held Geron as of Q1 2026.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q1 2026, filed 18 May 2026.