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Altarock Partners LLC

CIK:0001631014
Hedge Fund
$2B AUM
9 holdings
Beverly, MA, USA
Founded:2002
Latest filing:Jun 30, 2025

AltaRock Partners, LLC is a hedge fund management firm that provides investment advisory services on a discretionary basis to private investment funds, focusing on superior long-term capital growth by investing in undervalued equity securities.

Investment Strategy

Value investing with a focus on companies with strong economic moats and qualitative analysis, often acquiring stakes in companies prone to buybacks.

Latest 13F Filing Activity

Altarock Partners LLC filed their most recent 13F report on Jun 30, 2025 disclosing 9 equity positions with a total 13F market value of $5B. The fund increased holdings in Amazon.com Inc., Microsoft Corp., Transdigm Group Inc. among other positions. Altarock Partners LLC reduced exposure to Alphabet Inc-cl A, Visa Inc-class A SHRS, Fair Isaac Inc. among others.

Top Buys
A
AMZNAMAZON.COM INC
+$387.1M
G
GOOGLALPHABET INC-CL A
-$349.9M
M
MSFTMICROSOFT CORP
+$314.6M
T
TDGTRANSDIGM GROUP INC
+$134.6M
V
VVISA INC-CLASS A SHRS
-$107.9M
Top Sells
A
AMZNAMAZON.COM INC
+$387.1M
G
GOOGLALPHABET INC-CL A
-$349.9M
M
MSFTMICROSOFT CORP
+$314.6M
T
TDGTRANSDIGM GROUP INC
+$134.6M
V
VVISA INC-CLASS A SHRS
-$107.9M

Top Holdings

T
TDGTRANSDIGM GROUP INC
+27.2%$1.49B
A
AMZNAMAZON.COM INC
+25.1%$1.38B
M
MSFTMICROSOFT CORP
+23.4%$1.28B
M
MCOMOODYS CORP
+8.7%$477.6M
M
MAMASTERCARD INC-CLASS A
+6.0%$329.4M

Equity Positions (9)

TickerSecurityWeightMarket ValueSharesAvg CostPriceChange (QoQ)
TRANSDIGM GROUP INC27.21%$1.49B979,950$424.95$1520.64+$134.6M
AMAZON.COM INC25.14%$1.38B6,275,906$151.29$219.39+$387.1M
MICROSOFT CORP23.42%$1.28B2,578,649$320.78$497.41+$314.6M
MOODYS CORP8.72%$477.6M952,254$346.62$501.59+$34.8M
MASTERCARD INC-CLASS A6.01%$329.4M586,254$371.70$561.94+$8.1M

Industry Allocation

RETAIL-CATALOG & MAIL-ORDER HOUSES
+30.3%
SERVICES-PREPACKAGED SOFTWARE
+24.3%
AIRCRAFT PARTS & AUXILIARY EQUIPMENT, NEC
+23.5%
SERVICES-BUSINESS SERVICES, NEC
+9.4%
SERVICES-CONSUMER CREDIT REPORTING, COLLECTION AGENCIES
+8.3%