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CSS LLC’s Seagate STX Stock Holding History

CSS LLC’s Portfolio STX Stock Details STX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-2,442
Closed -$576K – 1217
2025
Q3 		$576K Buy
+2,442
New +$417K 0.03% 482
2025
Q2 		– Sell
-3,722
Closed -$316K – 1130
2025
Q1 		$316K Buy
+3,722
New +$352K 0.02% 612
2023
Q2 		– Sell
-3,500
Closed -$231K – 963
2023
Q1 		$231K Sell
3,500
-4,000
-53% -$255K 0.02% 503
2022
Q4 		$395K Buy
+7,500
New +$399K 0.02% 444
2015
Q2 		– Sell
-6,000
Closed -$312K – 786
2015
Q1 		$312K Hold
6,000
– – 0.02% 524
2014
Q4 		$399K Sell
6,000
-12,800
-68% -$794K 0.02% 495
2014
Q3 		$1.08M Buy
18,800
+2,000
+12% +$118K 0.05% 315
2014
Q2 		$955K Hold
16,800
– – 0.04% 335
2014
Q1 		$944K Hold
16,800
– – 0.05% 285
2013
Q4 		$943K Buy
+16,800
New +$831K 0.05% 285

Other funds holding STX

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Sanders Capital
Sanders Capital West Palm Beach, Florida $99.8B AUM 47.9% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
DZ Bank
DZ Bank Frankfurt Am Main, Germany $130B AUM 46.38% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
WCM Investment Management
WCM Investment Management Laguna Beach, California $55.2B AUM 57.07% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

CSS LLC's STX Position: Q4 2025 in Review

CSS LLC sold out of Seagate (STX) in Q4 2025, closing a stake of 2,442 shares — an estimated $576K sold.

CSS LLC first reported a position in STX in Q4 2013 and held it in 10 quarters. The position peaked at $1.08M in Q3 2014. 1,275 funds tracked by Wall St. Rank hold STX as of Q4 2025.

  • CSS LLC reported no remaining Seagate position as of Q4 2025 after selling out during the quarter.
  • CSS LLC sold 2,442 Seagate shares in Q4 2025, an estimated $576K.
  • CSS LLC first reported a position in Seagate in Q4 2013 and held it in 10 quarters.
  • CSS LLC's Seagate position peaked at $1.08M in Q3 2014.
  • 1,275 funds tracked by Wall St. Rank held Seagate as of Q4 2025.

Based on CSS LLC's 13F filing for Q4 2025, filed 17 Feb 2026.