Marshall Wace’s Bausch + Lomb BLCO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$1.16M Buy
70,257
+6,386
+10% +$102K ﹤0.01% 2125
2026
Q1
$1.02M Buy
+63,871
New +$1.09M ﹤0.01% 2125
2025
Q2
Sell
-35,046
Closed -$508K 2718
2025
Q1
$508K Sell
35,046
-339,421
-91% -$5.58M ﹤0.01% 2073
2024
Q4
$6.76M Sell
374,467
-89,155
-19% -$1.74M 0.01% 937
2024
Q3
$8.94M Buy
463,622
+331,998
+252% +$5.49M 0.01% 797
2024
Q2
$1.91M Buy
+131,624
New +$1.98M ﹤0.01% 1393
2024
Q1
Sell
-80,755
Closed -$1.38M 2443
2023
Q4
$1.38M Buy
+80,755
New +$1.3M ﹤0.01% 1363
2023
Q2
Sell
-79,240
Closed -$1.38M 2483
2023
Q1
$1.38M Buy
79,240
+20,995
+36% +$356K ﹤0.01% 1659
2022
Q4
$903K Buy
+58,245
New +$875K ﹤0.01% 2133

Other funds holding BLCO

Marshall Wace's BLCO Position: Q2 2026 in Review

Marshall Wace increased its Bausch + Lomb (BLCO) stake by 10% in Q2 2026, buying an estimated $102K and bringing the position to 70,257 shares worth $1.16M. The position accounts for ﹤0.01% of the portfolio, ranked #2125.

Marshall Wace first reported a position in BLCO in Q4 2022 and has held it in 9 quarters since. The position peaked at $8.94M in Q3 2024. 98 funds tracked by Wall St. Rank hold BLCO as of Q2 2026.

  • Marshall Wace held 70,257 shares of Bausch + Lomb worth $1.16M as of Q2 2026.
  • Marshall Wace bought 6,386 Bausch + Lomb shares in Q2 2026, an estimated $102K.
  • Bausch + Lomb made up ﹤0.01% of Marshall Wace's portfolio in Q2 2026, its #2125 holding.
  • Marshall Wace first reported a position in Bausch + Lomb in Q4 2022 and has held it in 9 quarters since.
  • Marshall Wace's Bausch + Lomb position peaked at $8.94M in Q3 2024.
  • 98 funds tracked by Wall St. Rank held Bausch + Lomb as of Q2 2026.

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