Summit Trail Advisors’s The Mosaic Company MOS Stock Holding History

Summit Trail Advisors’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 Q2	$1.5M	Sell	70,630 -2,808	-4%	-$64.9K	0.02%	794
2026 Q1	$1.87M	Buy	73,438 +9,289	+14%	+$255K	0.03%	573
2025 Q4	$1.55M	Sell	64,149 -9,292	-13%	-$250K	0.03%	570
2025 Q3	$2.55M	Buy	+73,441	New	+$2.53M	0.04%	322
2024 Q3	–	Sell	-13,209	Closed	-$382K	–	738
2024 Q2	$382K	Buy	+13,209	New	+$398K	0.01%	429
2018 Q1	–	Sell	-921	Closed	-$25K	–	1199
2017 Q4	$25K	Buy	+921	New	+$21.2K	﹤0.01%	985

Other funds holding MOS

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

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

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

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

DSC

Donald Smith & Co New York $5.65B AUM 47.79% 1-Year Est. Return

Summit Trail Advisors's MOS Position: Q2 2026 in Review

Summit Trail Advisors reduced its The Mosaic Company (MOS) stake by 3.8% in Q2 2026, selling an estimated $64.9K and leaving 70,630 shares worth $1.5M. The position accounts for 0.02% of the portfolio, ranked #794.

Summit Trail Advisors first reported a position in MOS in Q4 2017 and has held it in 6 quarters since. The position peaked at $2.55M in Q3 2025. 665 funds tracked by Wall St. Rank hold MOS as of Q2 2026.

Summit Trail Advisors held 70,630 shares of The Mosaic Company worth $1.5M as of Q2 2026.
Summit Trail Advisors sold 2,808 The Mosaic Company shares in Q2 2026, an estimated $64.9K.
The Mosaic Company made up 0.02% of Summit Trail Advisors's portfolio in Q2 2026, its #794 holding.
Summit Trail Advisors first reported a position in The Mosaic Company in Q4 2017 and has held it in 6 quarters since.
Summit Trail Advisors's The Mosaic Company position peaked at $2.55M in Q3 2025.
665 funds tracked by Wall St. Rank held The Mosaic Company as of Q2 2026.

Based on Summit Trail Advisors's 13F filing for Q2 2026, filed 11 Aug 2026.