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Whetstone Capital Advisors, LLC — 13F Holdings & Portfolio

CIK 1607278 · latest 13F-HR filed 2026-08-14

Backtest portfolio

Whetstone Capital Advisors, LLC manages $380.4M in 13F-reported U.S. long-equity assets across 68 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are DAVE (21.85%), NET (18.88%), GOOG (10.74%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 22 new positions and exited 9; 25 existing positions rose in reported value and 14 fell.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

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AUM
$380.4M

Long-equity book

Holdings
68

Distinct positions

Period
2026-06-30

Filed 2026-08-14

Q/Q Activity
+22 / −9 / ↑25 / ↓14

vs 2026-03-31

Portfolio charts

Latest quarter's book, what changed, and how the portfolio has evolved across filings.

Portfolio map

Q2 26
DAVE22.0% · -0%NET19.0% · -0%GOOG10.8% · -2%AMZN4.4% · -26%FRMI3.2% · newKLAR2.7% · -0%XYZ2.5% · +0%TOST2.5% · +0%XZO2.4% · +32%OPRX2.3% · 0%SE2.2% · newETOR2.0% · +37%BETR1.9% · newFIGR1.8% · newCOIN1.8% · +86%PHR1.7% · -34%ORCL1.6% · newSERA1.6% · 0%HOOD1.5% · +9%WLTH1.4% · +11%PGY1.4% · -0%TTAN0.9% · newRPAY0.9% · -72%BSY0.8% · newPICS0.6% · newPCOR0.5% · newNVDA0.5% · newAVGO0.4% · newVERX0.4% · newHIT0.4% · newKVYO0.4% · newMRVL0.3% · newMPWR0.2% · newASML0.2% · newASAN0.2% · -72%TSM0.2% · newBRZE0.2% · newGOOGL0.1% · -8%AMKR0.1% · newUNH0.1% · -9%HCAT0.1% · -96%OUT0.1% · 0%CAMT0.1% · newCLS0.1% · newWSO0.1% · 0%MMM0.1% · 0%APO0.1% · 0%SMG0.1% · 0%KVUE0.1% · 0%MO0.1% · 0%JNJ0.1% · 0%BX0.1% · 0%UL0.1% · +14%PM0.1% · 0%KREF0.1% · 0%BAM0.1% · 0%GSK0.1% · 0%PSX0.1% · 0%CI0.1% · -7%QSR0.1% · 0%

Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.

Sector mix

% of 13F value

Sectors from each company's SIC code; funds and ETFs grouped separately.

Biggest buys and sells

Q1 26 → Q2 26

Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.

13F assets and positions

4 quarters

Total reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.

Top positions over time

reported value

The eight largest current positions, valued at each quarter end.

Concentration

top 10 = 71.9%

Cumulative share of the portfolio held in the largest N positions.

Firm Profile & Key People
Assets Under Management
$415.1M
Discretionary
$415.1M
Employees
4
Accounts
3
Address
2001 SHAWNEE MISSION PARKWAY
MISSION WOODS, KS 66205
Phone
(913) 951-2700
Website
Name Title / Status Ownership Type
ATTERBURY, DAVID, ALAN ControlPRESIDENT/CCO75% or moreIndividual
CARLSON, ANDREW, MCINTYRE ControlINVESTMENT PARTNERLess than 5%Individual

Quarter-over-quarter changes

Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.

Top Adds (vs prior quarter)

Show all 25 →

Top Trims

Show all 14 →

New Positions

Show all 22 →

Exited Positions

Show all 9 →

Whetstone Capital Advisors, LLC Holdings (2026-06-30)

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 DAVE INC DAVE 23834J201 $83.1M 21.85% 223,078 SH
2 CLOUDFLARE INC NET 18915M107 $71.8M 18.88% 292,861 SH
3 ALPHABET INC GOOG 02079K107 $40.9M 10.74% 115,630 SH
4 AMAZON COM INC AMZN 023135106 $16.5M 4.34% 69,271 SH
5 FERMI INC FRMI 314911108 $12.0M 3.16% 1,311,002 SH
6 KLARNA GROUP PLC KLAR G5279N105 $10.3M 2.71% 508,644 SH
7 BLOCK INC XYZ 852234103 $9.4M 2.48% 123,945 SH
8 TOAST INC TOST 888787108 $9.4M 2.46% 336,853 SH
9 EXZEO GROUP INC XZO 30234F101 $9.1M 2.40% 541,544 SH
10 OPTIMIZERX CORP OPRX 68401U204 $8.6M 2.27% 1,508,303 SH
11 SEA LTD SE 81141R100 $8.2M 2.15% 85,475 SH
12 ETORO GROUP LTD ETOR G32089107 $7.5M 1.97% 190,284 SH
13 BETTER HOME & FINANCE HOLDIN BETR 08774B508 $7.0M 1.84% 253,987 SH
14 FIGURE TECHNOLOGY SOLUTIO FIGR 349381103 $6.9M 1.82% 225,948 SH
15 COINBASE GLOBAL INC COIN 19260Q107 $6.9M 1.81% 47,048 SH
16 PHREESIA INC PHR 71944F106 $6.5M 1.70% 629,752 SH
17 ORACLE CORP ORCL 68389X105 $6.1M 1.60% 41,598 SH
18 SERA PROGNOSTICS INC SERA 81749D107 $6.0M 1.58% 3,306,889 SH
19 ROBINHOOD MKTS INC HOOD 770700102 $5.5M 1.44% 54,755 SH
20 WEALTHFRONT CORP WLTH 947002101 $5.4M 1.42% 604,160 SH
21 PAGAYA TECHNOLOGIES LTD PGY M7S64L123 $5.4M 1.42% 295,665 SH
22 SERVICETITAN INC TTAN 81764X103 $3.3M 0.86% 46,323 SH
23 REPAY HLDGS CORP RPAY 76029L100 $3.2M 0.84% 764,673 SH
24 HEALTH CATALYST INC Call HCAT 42225T107 $3.0M 0.79% 1,515,000 SH
25 BENTLEY SYS INC BSY 08265T208 $2.9M 0.77% 98,200 SH
26 PICS NV PICS N69958101 $2.2M 0.58% 205,948 SH
27 PROCORE TECHNOLOGIES INC PCOR 74275K108 $2.0M 0.52% 49,001 SH
28 NVIDIA CORPORATION NVDA 67066G104 $1.9M 0.51% 9,710 SH
29 BROADCOM INC AVGO 11135F101 $1.7M 0.44% 4,395 SH
30 VERTEX INC VERX 92538J106 $1.6M 0.41% 136,118 SH
31 HEALTH IN TECH INC HIT 42217D102 $1.5M 0.40% 1,509,766 SH
32 KLAVIYO INC KVYO 49845K101 $1.3M 0.35% 88,946 SH
33 MARVELL TECHNOLOGY INC MRVL 573874104 $1.3M 0.33% 4,238 SH
34 MONOLITHIC PWR SYS INC MPWR 609839105 $822.5K 0.22% 595 SH
35 ASML HLDG NV ASML N07059210 $807.7K 0.21% 406 SH
36 ASANA INC ASAN 04342Y104 $735.7K 0.19% 105,100 SH
37 TAIWAN SEMICONDUCTOR MANUFAC TSM 874039100 $716.4K 0.19% 1,500 SH
38 BRAZE INC BRZE 10576N102 $670.8K 0.18% 30,927 SH
39 ALPHABET INC GOOGL 02079K305 $398.8K 0.10% 1,116 SH
40 AMKOR TECHNOLOGY INC AMKR 031652100 $396.7K 0.10% 4,600 SH
41 UNITEDHEALTH GROUP INC UNH 91324P102 $337.1K 0.09% 811 SH
42 HEALTH CATALYST INC HCAT 42225T107 $332.5K 0.09% 167,097 SH
43 OUTFRONT MEDIA INC OUT 69007J304 $306.2K 0.08% 9,347 SH
44 CAMTEK LTD CAMT M20791105 $293.6K 0.08% 1,800 SH
45 CELESTICA INC CLS 15101Q207 $281.3K 0.07% 771 SH
46 WATSCO INC WSO 942622200 $278.4K 0.07% 668 SH
47 3M CO MMM 88579Y101 $277.2K 0.07% 1,712 SH
48 APOLLO GLOBAL MGMT INC APO 03769M106 $276.7K 0.07% 2,339 SH
49 SCOTTS MIRACLE-GRO CO SMG 810186106 $276.3K 0.07% 4,056 SH
50 KENVUE INC KVUE 49177J102 $273.8K 0.07% 14,327 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-14 $380.4M 68 0001214659-26-010400
2026-03-31 2026-05-15 $288.4M 56 0001214659-26-006433
2025-12-31 2026-02-13 $320.5M 54 0001214659-26-001716
2025-09-30 2025-11-14 $361.1M 56 0001214659-25-016665
Filer Information
Address
2001 SHAWNEE MISSION PARKWAY
SHAWNEE MISSION, KS 66205
Phone
(913) 951-2700
Filing Manager
Whetstone Capital Advisors, LLC
SHAWNEE MISSION, KS
Signatory
David Atterbury
CCO/President