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Magnetar Financial’s Bloomin' Brands BLMN Stock Holding History

Magnetar Financial’s Portfolio BLMN Stock Details BLMN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-60,643
Closed -$374K – 1163
2025
Q4 		$374K Buy
+60,643
New +$423K ﹤0.01% 627
2017
Q3 		– Sell
-43,732
Closed -$928K – 731
2017
Q2 		$928K Sell
43,732
-361
-0.8% -$7.44K 0.01% 386
2017
Q1 		$870K Buy
+44,093
New +$785K 0.01% 332
2016
Q4 		– Sell
-23,426
Closed -$404K – 58
2016
Q3 		$404K Buy
23,426
+7,601
+48% +$141K 0.01% 411
2016
Q2 		$283K Buy
+15,825
New +$293K ﹤0.01% 297

Other funds holding BLMN

SV
Starboard Value New York $4.52B AUM 19.34% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $55.1B AUM 45.38% 1-Year Est. Return
Prudential Financial
Prudential Financial Newark, New Jersey $91.8B AUM 38.24% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return

Magnetar Financial's BLMN Position: Q1 2026 in Review

Magnetar Financial sold out of Bloomin' Brands (BLMN) in Q1 2026, closing a stake of 60,643 shares — an estimated $374K sold.

Magnetar Financial first reported a position in BLMN in Q2 2016 and held it in 5 quarters. The position peaked at $928K in Q2 2017. 228 funds tracked by Wall St. Rank hold BLMN as of Q1 2026.

  • Magnetar Financial reported no remaining Bloomin' Brands position as of Q1 2026 after selling out during the quarter.
  • Magnetar Financial sold 60,643 Bloomin' Brands shares in Q1 2026, an estimated $374K.
  • Magnetar Financial first reported a position in Bloomin' Brands in Q2 2016 and held it in 5 quarters.
  • Magnetar Financial's Bloomin' Brands position peaked at $928K in Q2 2017.
  • 228 funds tracked by Wall St. Rank held Bloomin' Brands as of Q1 2026.

Based on Magnetar Financial's 13F filing for Q1 2026, filed 13 May 2026.