California State Teachers Retirement System (CalSTRS)
XOMA

California State Teachers Retirement System (CalSTRS)’s Xoma XOMA Stock Holding History

California State Teachers Retirement System (CalSTRS)’s Portfolio XOMA Stock Details XOMA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$16.1K Sell
514
-71
-12% -$1.9K ﹤0.01% 2509
2025
Q4 		$15.6K Buy
585
+2
+0.3% +$64 ﹤0.01% 2616
2025
Q3 		$22.5K Buy
583
+1
+0.2% +$31 ﹤0.01% 2517
2025
Q2 		$14.7K Hold
582
– – ﹤0.01% 2595
2025
Q1 		$11.6K Hold
582
– – ﹤0.01% 2722
2024
Q4 		$15.3K Hold
582
– – ﹤0.01% 2705
2024
Q3 		$15.4K Hold
582
– – ﹤0.01% 2728
2024
Q2 		$13.8K Sell
582
-153
-21% -$3.83K ﹤0.01% 2762
2024
Q1 		$17.7K Sell
735
-468
-39% -$10.5K ﹤0.01% 2770
2023
Q4 		$22.3K Sell
1,203
-410
-25% -$6.75K ﹤0.01% 2881
2023
Q3 		$22.7K Sell
1,613
-819
-34% -$12.8K ﹤0.01% 2960
2023
Q2 		$45.9K Buy
+2,432
New +$45.6K ﹤0.01% 2953
2022
Q2 		– Sell
-2,604
Closed -$73K – 3320
2022
Q1 		$73K Sell
2,604
-633
-20% -$14.4K ﹤0.01% 2948
2021
Q4 		$67K Hold
3,237
– – ﹤0.01% 3103
2021
Q3 		$80K Sell
3,237
-5,107
-61% -$150K ﹤0.01% 3043
2021
Q2 		$284K Sell
8,344
-827
-9% -$27.7K ﹤0.01% 2922
2021
Q1 		$374K Hold
9,171
– – ﹤0.01% 2645
2020
Q4 		$405K Hold
9,171
– – ﹤0.01% 2517
2020
Q3 		$173K Hold
9,171
– – ﹤0.01% 2789
2020
Q2 		$181K Buy
+9,171
New +$201K ﹤0.01% 2760
2019
Q2 		– Sell
-10,601
Closed -$131K – 3083
2019
Q1 		$131K Hold
10,601
– – ﹤0.01% 2862
2018
Q4 		$134K Buy
10,601
+1,864
+21% +$26.7K ﹤0.01% 2875
2018
Q3 		$154K Hold
8,737
– – ﹤0.01% 2944
2018
Q2 		$182K Buy
+8,737
New +$199K ﹤0.01% 2920
2016
Q2 		– Sell
-9,711
Closed -$150K – 3043
2016
Q1 		$150K Buy
9,711
+1,267
+15% +$22.8K ﹤0.01% 2863
2015
Q4 		$225K Buy
8,444
+150
+2% +$3.83K ﹤0.01% 2813
2015
Q3 		$125K Sell
8,294
-30
-0.4% -$947 ﹤0.01% 2952
2015
Q2 		$646K Buy
8,324
+56
+0.7% +$4.03K ﹤0.01% 2398
2015
Q1 		$602K Sell
8,268
-160
-2% -$11.7K ﹤0.01% 2332
2014
Q4 		$605K Buy
8,428
+688
+9% +$59K ﹤0.01% 2370
2014
Q3 		$652K Buy
7,740
+84
+1% +$7.17K ﹤0.01% 2278
2014
Q2 		$703K Buy
7,656
+665
+10% +$57.7K ﹤0.01% 2291
2014
Q1 		$728K Hold
6,991
– – ﹤0.01% 2191
2013
Q4 		$941K Buy
6,991
+790
+13% +$79.6K ﹤0.01% 2031
2013
Q3 		$556K Buy
6,201
+745
+14% +$67.7K ﹤0.01% 2309
2013
Q2 		$396K Buy
+5,456
New +$406K ﹤0.01% 2444

Other funds holding XOMA

BI
BVF Inc San Francisco, California $3.14B AUM 249.53% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
WP
Woodline Partners San Francisco, California $26.4B AUM 44.85% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
OM
Opaleye Management Boston, Massachusetts $759M AUM 124.8% 1-Year Est. Return
GKIM
GW&K Investment Management Boston, Massachusetts $11.3B AUM 31.98% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

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

California State Teachers Retirement System (CalSTRS) reduced its Xoma (XOMA) stake by 12% in Q1 2026, selling an estimated $1.9K and leaving 514 shares worth $16.1K. The position accounts for ﹤0.01% of the portfolio, ranked #2509.

California State Teachers Retirement System (CalSTRS) first reported a position in XOMA in Q2 2013 and has held it in 36 quarters since. The position peaked at $941K in Q4 2013. 85 funds tracked by Wall St. Rank hold XOMA as of Q1 2026.

  • California State Teachers Retirement System (CalSTRS) held 514 shares of Xoma worth $16.1K as of Q1 2026.
  • California State Teachers Retirement System (CalSTRS) sold 71 Xoma shares in Q1 2026, an estimated $1.9K.
  • Xoma made up ﹤0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q1 2026, its #2509 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Xoma in Q2 2013 and has held it in 36 quarters since.
  • California State Teachers Retirement System (CalSTRS)'s Xoma position peaked at $941K in Q4 2013.
  • 85 funds tracked by Wall St. Rank held Xoma as of Q1 2026.

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