Marshall Wace’s KRONOS Worldwide KRO Stock Holding History

Marshall Wace’s Portfolio KRO Stock Details KRO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$503K	Sell	79,479 -15,837	-17%	-$109K	﹤0.01%	2515
2026 Q1	$626K	Buy	+95,316	New	+$541K	﹤0.01%	2347
2025 Q1	–	Sell	-73,357	Closed	-$715K	–	2884
2024 Q4	$715K	Sell	73,357 -5,466	-7%	-$61.4K	﹤0.01%	1886
2024 Q3	$981K	Buy	+78,823	New	+$912K	﹤0.01%	1658
2024 Q2	–	Sell	-86,086	Closed	-$1.02M	–	2753
2024 Q1	$1.02M	Buy	+86,086	New	+$834K	﹤0.01%	1645
2022 Q3	–	Sell	-43,208	Closed	-$795K	–	3581
2022 Q2	$795K	Buy	+43,208	New	+$738K	﹤0.01%	2569
2016 Q4	–	Sell	-27,302	Closed	-$226K	–	1051
2016 Q3	$226K	Buy	+27,302	New	+$193K	﹤0.01%	885

Other funds holding KRO

Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

Russell Investments Group London, United Kingdom $114B AUM 41.71% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Marshall Wace's KRO Position: Q2 2026 in Review

Marshall Wace reduced its KRONOS Worldwide (KRO) stake by 17% in Q2 2026, selling an estimated $109K and leaving 79,479 shares worth $503K. The position accounts for ﹤0.01% of the portfolio, ranked #2515.

Marshall Wace first reported a position in KRO in Q3 2016 and has held it in 7 quarters since. The position peaked at $1.02M in Q1 2024. 133 funds tracked by Wall St. Rank hold KRO as of Q2 2026.

Marshall Wace held 79,479 shares of KRONOS Worldwide worth $503K as of Q2 2026.
Marshall Wace sold 15,837 KRONOS Worldwide shares in Q2 2026, an estimated $109K.
KRONOS Worldwide made up ﹤0.01% of Marshall Wace's portfolio in Q2 2026, its #2515 holding.
Marshall Wace first reported a position in KRONOS Worldwide in Q3 2016 and has held it in 7 quarters since.
Marshall Wace's KRONOS Worldwide position peaked at $1.02M in Q1 2024.
133 funds tracked by Wall St. Rank held KRONOS Worldwide as of Q2 2026.

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