MF
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Magnetar Financial’s Weave Communications WEAV Stock Holding History

Magnetar Financial’s Portfolio WEAV Stock Details WEAV Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-28,316
Closed -$189K – 1239
2025
Q3 		$189K Sell
28,316
-19,346
-41% -$149K ﹤0.01% 779
2025
Q2 		$397K Buy
47,662
+4,079
+9% +$39.5K ﹤0.01% 624
2025
Q1 		$483K Buy
+43,583
New +$625K 0.01% 466

Other funds holding WEAV

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
CC
Crosslink Capital Menlo Park, California $1.02B AUM 9.21% 1-Year Est. Return
GCM
Gumshoe Capital Management New York $123M AUM
FCM
Frontier Capital Management Boston, Massachusetts $9.73B AUM 55.65% 1-Year Est. Return
DGI
Disciplined Growth Investors Minneapolis, Minnesota $4.89B AUM 33.85% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
WA
Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

Magnetar Financial's WEAV Position: Q4 2025 in Review

Magnetar Financial sold out of Weave Communications (WEAV) in Q4 2025, closing a stake of 28,316 shares — an estimated $189K sold.

Magnetar Financial first reported a position in WEAV in Q1 2025 and held it in 3 quarters. The position peaked at $483K in Q1 2025. 179 funds tracked by Wall St. Rank hold WEAV as of Q4 2025.

  • Magnetar Financial reported no remaining Weave Communications position as of Q4 2025 after selling out during the quarter.
  • Magnetar Financial sold 28,316 Weave Communications shares in Q4 2025, an estimated $189K.
  • Magnetar Financial first reported a position in Weave Communications in Q1 2025 and held it in 3 quarters.
  • Magnetar Financial's Weave Communications position peaked at $483K in Q1 2025.
  • 179 funds tracked by Wall St. Rank held Weave Communications as of Q4 2025.

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