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CSS LLC’s ThredUp TDUP Stock Holding History

CSS LLC’s Portfolio TDUP Stock Details TDUP Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$65.6K Hold
20,000
– – ﹤0.01% 839
2025
Q4 		$128K Buy
+20,000
New +$162K 0.01% 822

Other funds holding TDUP

NIM
Needham Investment Management New York $1.96B AUM 101.23% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $89.9B AUM 20.22% 1-Year Est. Return

CSS LLC's TDUP Position: Q1 2026 in Review

CSS LLC opened a new position in ThredUp (TDUP) in Q1 2026: 12,100 shares worth $39.7K. The stake represents ﹤0.01% of the portfolio and ranks #873 among its holdings.

174 funds tracked by Wall St. Rank hold TDUP as of Q1 2026.

  • CSS LLC held 12,100 shares of ThredUp worth $39.7K as of Q1 2026.
  • ThredUp was a new CSS LLC position in Q1 2026.
  • ThredUp made up ﹤0.01% of CSS LLC's portfolio in Q1 2026, its #873 holding.
  • 174 funds tracked by Wall St. Rank held ThredUp as of Q1 2026.

Based on CSS LLC's 13F filing for Q1 2026, filed 15 May 2026.