Marshall Wace
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Marshall Wace’s Janus International JBI Stock Holding History

Marshall Wace’s Portfolio JBI Stock Details JBI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.75M Buy
315,257
+296,852
+1,613% +$1.56M ﹤0.01% 1928
2026
Q1 		$94.8K Sell
18,405
-311,823
-94% -$2.02M ﹤0.01% 2908
2025
Q4 		$2.16M Sell
330,228
-44,554
-12% -$347K ﹤0.01% 1543
2025
Q3 		$3.7M Buy
374,782
+299,904
+401% +$2.89M ﹤0.01% 1323
2025
Q2 		$610K Sell
74,878
-30,805
-29% -$235K ﹤0.01% 2072
2025
Q1 		$761K Sell
105,683
-539,576
-84% -$4.28M ﹤0.01% 1898
2024
Q4 		$4.74M Buy
+645,259
New +$5.32M 0.01% 1089
2024
Q2 		– Sell
-447,713
Closed -$6.77M – 2739
2024
Q1 		$6.77M Sell
447,713
-2,012,031
-82% -$29.2M 0.01% 876
2023
Q4 		$32.1M Sell
2,459,744
-978,200
-28% -$10.4M 0.05% 338
2023
Q3 		$36.8M Buy
3,437,944
+1,149,590
+50% +$12.7M 0.07% 272
2023
Q2 		$24.4M Buy
2,288,354
+2,256,238
+7,025% +$21.1M 0.05% 411
2023
Q1 		$317K Buy
+32,116
New +$334K ﹤0.01% 2277
2022
Q4 		– Sell
-162,722
Closed -$1.45M – 3175
2022
Q3 		$1.45M Buy
+162,722
New +$1.65M ﹤0.01% 2223
2022
Q2 		– Sell
-137,522
Closed -$1.24M – 3648
2022
Q1 		$1.24M Buy
+137,522
New +$1.4M ﹤0.01% 2349
2021
Q4 		– Sell
-147,379
Closed -$1.8M – 4079
2021
Q3 		$1.8M Buy
+147,379
New +$2.01M 0.01% 1635

Other funds holding JBI

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
CB
Cooke & Bieler Philadelphia, Pennsylvania $8.65B AUM 9.66% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
RRAM
River Road Asset Management Louisville, Kentucky $8.99B AUM 12.83% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
AF
Atlas FRM Greenwich, Connecticut $2.33B AUM 3.68% 1-Year Est. Return

Marshall Wace's JBI Position: Q2 2026 in Review

Marshall Wace increased its Janus International (JBI) stake by 1,613% in Q2 2026, buying an estimated $1.56M and bringing the position to 315,257 shares worth $1.75M. The position accounts for ﹤0.01% of the portfolio, ranked #1928.

Marshall Wace first reported a position in JBI in Q3 2021 and has held it in 15 quarters since. The position peaked at $36.8M in Q3 2023. 226 funds tracked by Wall St. Rank hold JBI as of Q2 2026.

  • Marshall Wace held 315,257 shares of Janus International worth $1.75M as of Q2 2026.
  • Marshall Wace bought 296,852 Janus International shares in Q2 2026, an estimated $1.56M.
  • Janus International made up ﹤0.01% of Marshall Wace's portfolio in Q2 2026, its #1928 holding.
  • Marshall Wace first reported a position in Janus International in Q3 2021 and has held it in 15 quarters since.
  • Marshall Wace's Janus International position peaked at $36.8M in Q3 2023.
  • 226 funds tracked by Wall St. Rank held Janus International as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.