California State Teachers Retirement System (CalSTRS)
TSSI

California State Teachers Retirement System (CalSTRS)’s TSS Inc TSSI Stock Holding History

California State Teachers Retirement System (CalSTRS)’s Portfolio TSSI Stock Details TSSI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$16K Sell
1,229
-64
-5% -$644 ﹤0.01% 2511
2025
Q4 		$9.14K Buy
1,293
+153
+13% +$1.98K ﹤0.01% 2814
2025
Q3 		$20.6K Buy
1,140
+1
+0.1% +$20 ﹤0.01% 2548
2025
Q2 		$32.8K Buy
+1,139
New +$15K ﹤0.01% 2363

Other funds holding TSSI

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
VARA
Value Aligned Research Advisors Princeton, New Jersey $20.7B AUM 292.88% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
SAM
Silvercrest Asset Management New York $13.8B AUM 28.39% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $377B AUM 19.32% 1-Year Est. Return

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

California State Teachers Retirement System (CalSTRS) reduced its TSS Inc (TSSI) stake by 4.9% in Q1 2026, selling an estimated $644 and leaving 1,229 shares worth $16K. The position accounts for ﹤0.01% of the portfolio, ranked #2511.

California State Teachers Retirement System (CalSTRS) first reported a position in TSSI in Q2 2025 and has held it in 4 quarters since. The position peaked at $32.8K in Q2 2025. 109 funds tracked by Wall St. Rank hold TSSI as of Q1 2026.

  • California State Teachers Retirement System (CalSTRS) held 1,229 shares of TSS Inc worth $16K as of Q1 2026.
  • California State Teachers Retirement System (CalSTRS) sold 64 TSS Inc shares in Q1 2026, an estimated $644.
  • TSS Inc made up ﹤0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q1 2026, its #2511 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in TSS Inc in Q2 2025 and has held it in 4 quarters since.
  • California State Teachers Retirement System (CalSTRS)'s TSS Inc position peaked at $32.8K in Q2 2025.
  • 109 funds tracked by Wall St. Rank held TSS Inc as of Q1 2026.

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