MF
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Magnetar Financial’s John B. Sanfilippo & Son JBSS Stock Holding History

Magnetar Financial’s Portfolio JBSS Stock Details JBSS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$658K Buy
+7,647
New +$605K 0.01% 551
2025
Q4 		– Sell
-5,630
Closed -$362K – 1075
2025
Q3 		$362K Buy
+5,630
New +$365K ﹤0.01% 662
2025
Q1 		– Sell
-3,051
Closed -$266K – 838
2024
Q4 		$266K Buy
+3,051
New +$271K 0.01% 501
2020
Q4 		– Sell
-4,975
Closed -$375K – 812
2020
Q3 		$375K Buy
+4,975
New +$415K 0.01% 492

Other funds holding JBSS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Thrivent Financial for Lutherans
Thrivent Financial for Lutherans Minneapolis, Minnesota $59.5B AUM 35.96% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Deutsche Bank
Deutsche Bank Frankfurt Am Main Ge, Germany $344B AUM 42.99% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
GI
GAMCO Investors Greenwich, Connecticut $11.1B AUM 41.79% 1-Year Est. Return

Magnetar Financial's JBSS Position: Q2 2026 in Review

Magnetar Financial opened a new position in John B. Sanfilippo & Son (JBSS) in Q2 2026: 7,647 shares worth $658K. The stake represents 0.01% of the portfolio and ranks #551 among its holdings. This is a return to the name: Magnetar Financial previously reported a position in JBSS as recently as Q3 2025.

Magnetar Financial first reported a position in JBSS in Q3 2020 and has held it in 4 quarters since. 212 funds tracked by Wall St. Rank hold JBSS as of Q2 2026.

  • Magnetar Financial held 7,647 shares of John B. Sanfilippo & Son worth $658K as of Q2 2026.
  • John B. Sanfilippo & Son was a new Magnetar Financial position in Q2 2026.
  • John B. Sanfilippo & Son made up 0.01% of Magnetar Financial's portfolio in Q2 2026, its #551 holding.
  • Magnetar Financial first reported a position in John B. Sanfilippo & Son in Q3 2020 and has held it in 4 quarters since.
  • 212 funds tracked by Wall St. Rank held John B. Sanfilippo & Son as of Q2 2026.

Based on Magnetar Financial's 13F filing for Q2 2026, filed 14 Aug 2026.