Mariner
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Mariner’s Janus International JBI Stock Holding History

Mariner’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
2025
Q4 		– Sell
-39,902
Closed -$394K – 3679
2025
Q3 		$394K Buy
39,902
+3,307
+9% +$31.9K ﹤0.01% 2606
2025
Q2 		$298K Buy
36,595
+11,968
+49% +$91.2K ﹤0.01% 2734
2025
Q1 		$177K Buy
+24,627
New +$195K ﹤0.01% 3045
2024
Q4 		– Sell
-10,956
Closed -$111K – 3454
2024
Q3 		$111K Sell
10,956
-1,802
-14% -$21K ﹤0.01% 3071
2024
Q2 		$161K Sell
12,758
-61
-0.5% -$852 ﹤0.01% 2844
2024
Q1 		$194K Buy
12,819
+771
+6% +$11.2K ﹤0.01% 2781
2023
Q4 		$157K Buy
+12,048
New +$128K ﹤0.01% 2758
2023
Q3 		– Sell
-13,424
Closed -$143K – 2964
2023
Q2 		$143K Buy
13,424
+1,449
+12% +$13.6K ﹤0.01% 2561
2023
Q1 		$118K Buy
+11,975
New +$125K ﹤0.01% 2540

Other funds holding JBI

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
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
RRAM
River Road Asset Management Louisville, Kentucky $8.99B AUM 12.83% 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
OAM
Ophir Asset Management Sydney, Australia $859M AUM 59.08% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Mariner's JBI Position: Q4 2025 in Review

Mariner sold out of Janus International (JBI) in Q4 2025, closing a stake of 39,902 shares — an estimated $394K sold.

Mariner first reported a position in JBI in Q1 2023 and held it in 9 quarters. The position peaked at $394K in Q3 2025. 212 funds tracked by Wall St. Rank hold JBI as of Q4 2025.

  • Mariner reported no remaining Janus International position as of Q4 2025 after selling out during the quarter.
  • Mariner sold 39,902 Janus International shares in Q4 2025, an estimated $394K.
  • Mariner first reported a position in Janus International in Q1 2023 and held it in 9 quarters.
  • Mariner's Janus International position peaked at $394K in Q3 2025.
  • 212 funds tracked by Wall St. Rank held Janus International as of Q4 2025.

Based on Mariner's 13F filing for Q4 2025, filed 13 Feb 2026.