Boston Partners
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Boston Partners’s Janus International JBI Stock Holding History

Boston Partners’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
Q1 		– Sell
-2,458,546
Closed -$16.3M – 812
2025
Q4 		$16.3M Sell
2,458,546
-199,649
-8% -$1.56M 0.02% 387
2025
Q3 		$26.3M Sell
2,658,195
-2,332
-0.1% -$22.5K 0.03% 345
2025
Q2 		$22M Buy
2,660,527
+450,566
+20% +$3.43M 0.02% 348
2025
Q1 		$15.5M Buy
2,209,961
+23,132
+1% +$184K 0.02% 345
2024
Q4 		$16.3M Buy
2,186,829
+133,654
+7% +$1.1M 0.02% 350
2024
Q3 		$20.8M Sell
2,053,175
-160,441
-7% -$1.87M 0.02% 330
2024
Q2 		$28.2M Sell
2,213,616
-653,970
-23% -$9.13M 0.04% 285
2024
Q1 		$43.1M Buy
2,867,586
+267,474
+10% +$3.89M 0.05% 252
2023
Q4 		$34.4M Sell
2,600,112
-70,909
-3% -$754K 0.05% 274
2023
Q3 		$27.9M Buy
2,671,021
+1,173,128
+78% +$12.9M 0.04% 284
2023
Q2 		$16.1M Buy
+1,497,893
New +$14M 0.02% 334

Other funds holding JBI

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
CB
Cooke & Bieler Philadelphia, Pennsylvania $8.84B AUM 6.92% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
RRAM
River Road Asset Management Louisville, Kentucky $8.82B AUM 7.52% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Boston Partners's JBI Position: Q1 2026 in Review

Boston Partners sold out of Janus International (JBI) in Q1 2026, closing a stake of 2,458,546 shares — an estimated $16.3M sold.

Boston Partners first reported a position in JBI in Q2 2023 and held it in 11 quarters. The position peaked at $43.1M in Q1 2024. 204 funds tracked by Wall St. Rank hold JBI as of Q1 2026.

  • Boston Partners reported no remaining Janus International position as of Q1 2026 after selling out during the quarter.
  • Boston Partners sold 2,458,546 Janus International shares in Q1 2026, an estimated $16.3M.
  • Boston Partners first reported a position in Janus International in Q2 2023 and held it in 11 quarters.
  • Boston Partners's Janus International position peaked at $43.1M in Q1 2024.
  • 204 funds tracked by Wall St. Rank held Janus International as of Q1 2026.

Based on Boston Partners's 13F filing for Q1 2026, filed 11 May 2026.