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Rockingstone Advisors LLC

CIK:0002027176
Investment Adviser
$286M AUM
107 holdings
Great Barrington, MA, United States
Founded:2011
2 employees
Latest filing:Sep 30, 2025

Rockingstone Advisors LLC is a boutique SEC-registered investment adviser headquartered in Great Barrington, Massachusetts. Founded and co-managed by Brandt Sakakeeny and Eric Katzman, CFA, the firm provides multi-asset investment strategies to individuals, families, and small institutions through separate accounts. As of early 2025, the firm manages $285.8 million in assets with a team of 2 employees, serving primarily high net worth clients.

Investment Strategy

Rockingstone Advisors employs a multi-asset investment strategy that seeks to capitalize on pricing inefficiencies across broad asset classes, sectors, and individual securities. The firm emphasizes rigorous fundamental research and analysis to identify mispriced assets, aiming to deliver positive risk-adjusted returns. Portfolios are tailored for high net worth individuals and families, prioritizing separate account management and diversification beyond traditional mutual funds and municipals.

Latest 13F Filing Activity

Rockingstone Advisors LLC filed their most recent 13F report on Sep 30, 2025 disclosing 107 equity positions with a total 13F market value of $203M. The fund increased holdings in Omnicom Group Inc., J P Morgan Exchange Traded F, Celestica Inc. among other positions. Rockingstone Advisors LLC reduced exposure to Unitedhealth Group Inc., Spotify Technology S A, Intuitive Surgical Inc. among others.

Top Buys
O
OMCOMNICOM GROUP INC
+$3.2M
J
JPSTJ P MORGAN EXCHANGE TRADED F
+$2.3M
C
CLSCELESTICA INC
+$1.6M
G
GOOGLALPHABET INC
+$1.2M
A
AAPLAPPLE INC
+$969.8K
Top Sells
U
UNHUNITEDHEALTH GROUP INC
-$1.5M
S
SPOTSPOTIFY TECHNOLOGY S A
-$694.2K
I
ISRGINTUITIVE SURGICAL INC
-$596.0K
T
TDGTRANSDIGM GROUP INC
-$434.4K
P
PMPHILIP MORRIS INTL INC
-$374.7K

Top Holdings

J
JPSTJ P MORGAN EXCHANGE TRADED F
+4.6%$9.3M
N
NVDANVIDIA CORPORATION
+3.7%$7.5M
C
CLSCELESTICA INC
+3.2%$6.4M
V
VGSHVANGUARD SCOTTSDALE FDS
+3.2%$6.4M
V
VTIVANGUARD INDEX FDS
+2.8%$5.6M

Equity Positions (107)

TickerSecurityWeightMarket ValueSharesAvg CostPriceChange (QoQ)
J P MORGAN EXCHANGE TRADED F4.58%$9.3M182,795$50.52$50.73+$2.3M
NVIDIA CORPORATION3.71%$7.5M40,312$14.70$186.58+$432.4K
CELESTICA INC3.17%$6.4M26,090$57.77$246.38+$1.6M
VANGUARD SCOTTSDALE FDS3.16%$6.4M108,655$58.19$58.85-$8.0K
VANGUARD INDEX FDS2.75%$5.6M16,995$200.35$328.17+$88.3K

Industry Allocation

SERVICES-PREPACKAGED SOFTWARE
+4.5%
SERVICES-COMPUTER PROGRAMMING, DATA PROCESSING, ETC.
+4.3%
SEMICONDUCTORS & RELATED DEVICES
+3.7%
SERVICES-BUSINESS SERVICES, NEC
+3.3%
PRINTED CIRCUIT BOARDS
+3.2%