Soroban Capital Partners LLC

Hedge Fund • Long/Short

Soroban Capital Partners LLC is a Long/Short Hedge Fund based in New York, NY led by Vito Tanzi, managing $12.2B across 29 long positions as of Q3 2025 with 72% concentrated in top 10 holdings and 17% allocation to MSFT.

CFOVito Tanzi

Portfolio Value: $12.2B
Positions: 29
Top Holding: MSFT at 17%
Last Reported: Q3 2025

Address55 West 46th Street, 32nd Floor, New York, NY, 10036, United States

Top Holdings

Largest long holdings in Soroban Capital Partners LLC's portfolio (72.4% of total portfolio)

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Holding	Sector	Position	Weight	Traded	Ownership	Owned Since
1 Microsoft MSFT	Software - Infrastructure Technology	$2.1B	17.00%	+$43.5M Bought	0.05% 4.0M shares	Q1 2020 Held for 5y 8m
2 Amazon AMZN	Specialty Retail Consumer Cyclical	$1.6B	12.92%	+$517.1M Bought	0.07% 7.2M shares	Q1 2025 Held for 8 months
3 Alphabet Inc. GOOG	Internet Content & Information Communication Services	$870.8M	7.16%	—	0.03% 3.6M shares	Q2 2017 Held for 8y 5m
4 Ferguson Enterprises FERG	Industrial - Distribution Industrials	$821.0M	6.75%	-$11.1M Sold	1.82% 3.7M shares	Q1 2025 Held for 8 months
5 TransDigm Group TDG	Aerospace & Defense Industrials	$765.9M	6.30%	+$745.4M Bought	1.03% 581.1K shares	Q2 2025 Held for 5 months
6 Mastercard MA	Financial - Credit Services Financial Services	$624.9M	5.14%	+$34.9M Bought	0.12% 1.1M shares	Q3 2022 Held for 3y 2m
7 Visa V	Financial - Credit Services Financial Services	$577.4M	4.75%	+$103.2M Bought	0.09% 1.7M shares	Q1 2021 Held for 4y 8m
8 Meta Platforms, Inc. META	Internet Content & Information Communication Services	$534.8M	4.40%	+$113.2M Bought	0.03% 728.2K shares	Q2 2025 Held for 5 months
9 Taiwan Semiconductor Manufacturing Company TSM	Semiconductors Technology	$515.1M	4.23%	—	— 1.8M shares	Q3 2024 Held for 1y 2m
10 American Electric Power AEP	Regulated Electric Utilities	$450.5M	3.70%	—	0.75% 4.0M shares	Q4 2023 Held for 1y 11m

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Changes

Portfolio activity, position movements, and quarter-over-quarter changes in Soroban Capital Partners LLC's latest filing

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Market Value

$12.2B

Prior: $10.3B

Q/Q Change

+18.64%

+$1.9B

Net Flows % of MV

+6.28%

Turnover Ratio

12.63%

New Purchases

2 stocks

$70.0M

Added To

12 stocks

+$1.7B

Sold Out Of

3 stocks

$374.5M

Reduced Holdings

7 stocks

-$658.3M

Increased Positions

Position	Shares Δ	Change
1 Thermo Fisher Scientific TMO	New	0 → 83.4K +$40.5M
2 Danaher DHR	New	0 → 149.0K +$29.5M
3 TransDigm Group TDG	+3,634.13%	15.6K → 581.1K +$745.4M
4 WEC Energy Group WEC	+234.26%	328.5K → 1.1M +$88.2M
5 Amazon AMZN	+49.04%	4.8M → 7.2M +$517.1M

Decreased Positions

Position	Shares Δ	Change
1 CDW CDW	Sold	1.5M → 0 −$264.7M
2 Duke Energy DUK	Sold	570.5K → 0 −$67.3M
3 CenterPoint Energy CNP	Sold	1.2M → 0 −$42.5M
4 Western Digital WDC	-62.55%	3.1M → 1.1M −$229.9M
5 Seagate Technology Holdings PLC STX	-62.31%	1.4M → 534.4K −$208.5M