California State Teachers Retirement System (CalSTRS)
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California State Teachers Retirement System (CalSTRS)’s Eos Energy Enterprises EOSE Stock Holding History

California State Teachers Retirement System (CalSTRS)’s Portfolio EOSE Stock Details EOSE Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$2.31M Buy
392,054
+15,953
+4% +$111K ﹤0.01% 1521
2026
Q1 		$1.87M Buy
376,101
+65,216
+21% +$701K ﹤0.01% 1557
2025
Q4 		$3.56M Buy
310,885
+74,757
+32% +$1.07M ﹤0.01% 1107
2025
Q3 		$2.69M Buy
236,128
+35,477
+18% +$243K ﹤0.01% 1243
2025
Q2 		$1.03M Buy
200,651
+13,886
+7% +$68.1K ﹤0.01% 1733
2025
Q1 		$706K Hold
186,765
– – ﹤0.01% 1891
2024
Q4 		$908K Buy
+186,765
New +$604K ﹤0.01% 1827
2024
Q2 		– Sell
-15,413
Closed -$15.9K – 3123
2024
Q1 		$15.9K Sell
15,413
-2,303
-13% -$2.34K ﹤0.01% 2805
2023
Q4 		$19.3K Sell
17,716
-6,033
-25% -$8.79K ﹤0.01% 2909
2023
Q3 		$51.1K Sell
23,749
-12,054
-34% -$36.1K ﹤0.01% 2706
2023
Q2 		$155K Buy
+35,803
New +$93.9K ﹤0.01% 2574
2022
Q2 		– Sell
-19,299
Closed -$81K – 3188
2022
Q1 		$81K Sell
19,299
-5,190
-21% -$21.4K ﹤0.01% 2924
2021
Q4 		$184K Buy
24,489
+1,267
+5% +$12.9K ﹤0.01% 2814
2021
Q3 		$326K Sell
23,222
-939
-4% -$13.9K ﹤0.01% 2577
2021
Q2 		$434K Buy
+24,161
New +$389K ﹤0.01% 2724

Other funds holding EOSE

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Hudson Bay Capital Management
Hudson Bay Capital Management Stamford, Connecticut $36.8B AUM 42.13% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $17.3B AUM 211.34% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
ECP
Electron Capital Partners New York $2.5B AUM 97.62% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

California State Teachers Retirement System (CalSTRS)'s EOSE Position: Q2 2026 in Review

California State Teachers Retirement System (CalSTRS) increased its Eos Energy Enterprises (EOSE) stake by 4.2% in Q2 2026, buying an estimated $111K and bringing the position to 392,054 shares worth $2.31M. The position accounts for ﹤0.01% of the portfolio, ranked #1521.

California State Teachers Retirement System (CalSTRS) first reported a position in EOSE in Q2 2021 and has held it in 15 quarters since. The position peaked at $3.56M in Q4 2025. 348 funds tracked by Wall St. Rank hold EOSE as of Q2 2026.

  • California State Teachers Retirement System (CalSTRS) held 392,054 shares of Eos Energy Enterprises worth $2.31M as of Q2 2026.
  • California State Teachers Retirement System (CalSTRS) bought 15,953 Eos Energy Enterprises shares in Q2 2026, an estimated $111K.
  • Eos Energy Enterprises made up ﹤0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q2 2026, its #1521 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Eos Energy Enterprises in Q2 2021 and has held it in 15 quarters since.
  • California State Teachers Retirement System (CalSTRS)'s Eos Energy Enterprises position peaked at $3.56M in Q4 2025.
  • 348 funds tracked by Wall St. Rank held Eos Energy Enterprises as of Q2 2026.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q2 2026, filed 24 Aug 2026.