Driehaus Capital Management’s The Mosaic Company MOS Stock Holding History

Driehaus Capital Management’s Portfolio MOS Stock Details MOS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$460K	Buy	+18,042	New	+$495K	﹤0.01%	345
2025 Q4	–	Sell	-390,477	Closed	-$13.5M	–	447
2025 Q3	$13.5M	Sell	390,477 -1,561,934	-80%	-$53.8M	0.1%	244
2025 Q2	$71.2M	Buy	1,952,411 +1,690,802	+646%	+$54.2M	0.57%	53
2025 Q1	$7.07M	Buy	+261,609	New	+$6.92M	0.07%	279
2022 Q2	–	Sell	-3,972	Closed	-$264K	–	410
2022 Q1	$264K	Buy	+3,972	New	+$199K	﹤0.01%	364
2019 Q1	–	Sell	-10,800	Closed	-$315K	–	453
2018 Q4	$315K	Buy	+10,800	New	+$355K	0.01%	360

Other funds holding MOS

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Driehaus Capital Management's MOS Position: Q1 2026 in Review

Driehaus Capital Management opened a new position in The Mosaic Company (MOS) in Q1 2026: 18,042 shares worth $460K. The stake represents ﹤0.01% of the portfolio and ranks #345 among its holdings. This is a return to the name: Driehaus Capital Management previously reported a position in MOS as recently as Q3 2025.

Driehaus Capital Management first reported a position in MOS in Q4 2018 and has held it in 6 quarters since. The position peaked at $71.2M in Q2 2025. 692 funds tracked by Wall St. Rank hold MOS as of Q1 2026.

Driehaus Capital Management held 18,042 shares of The Mosaic Company worth $460K as of Q1 2026.
The Mosaic Company was a new Driehaus Capital Management position in Q1 2026.
The Mosaic Company made up ﹤0.01% of Driehaus Capital Management's portfolio in Q1 2026, its #345 holding.
Driehaus Capital Management first reported a position in The Mosaic Company in Q4 2018 and has held it in 6 quarters since.
Driehaus Capital Management's The Mosaic Company position peaked at $71.2M in Q2 2025.
692 funds tracked by Wall St. Rank held The Mosaic Company as of Q1 2026.

Based on Driehaus Capital Management's 13F filing for Q1 2026, filed 15 May 2026.