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SOMERVILLE KURT F — 13F Holdings & Portfolio

CIK 1215208 · latest 13F-HR filed 2026-08-11

Backtest portfolio

SOMERVILLE KURT F manages $418.8M in 13F-reported U.S. long-equity assets across 407 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are AMD (1.90%), GOOGL (1.87%), AMD (1.87%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 8 new positions and exited 2; 43 existing positions rose in reported value and 21 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
$418.8M

Long-equity book

Holdings
407

Distinct positions

Period
2026-06-30

Filed 2026-08-11

Q/Q Activity
+8 / −2 / ↑43 / ↓21

vs 2026-03-31

Portfolio charts

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

Portfolio map

Q2 26
AMD7.1% · -10%GOOGL6.4% · -8%NVDA5.6% · -6%AAPL5.1% · -6%ADI4.7% · -11%AMAT3.6% · -5%JNJ3.6% · -6%AMZN3.4% · -6%MSFT3.4% · -2%MA3.1% · -5%ROK3.0% · -7%TJX2.8% · -6%RTX2.7% · -7%LLY2.6% · +3%SBGSF2.5% · -6%PG2.3% · -6%ADP2.3% · -6%HD2.2% · -5%DHR2.1% · -6%ABT2.0% · -5%VRTX1.9% · -2%CNI1.8% · -9%XYL1.7% · -6%AXP1.7% · +6%ATR1.7% · -18%CVX1.3% · -1%SCHW1.2% · +6%UBER1.2% · +1%NEE1.1% · +12%ASML0.9% · -3%DEMZ0.8% · -2%XOM0.8% · -16%CRWD0.7% · +6%ORLY0.7% · 0%CAT0.7% · 0%AMG RIVER0.7% · -0%AVGO0.6% · +61%CARR0.5% · -31%NSRGY0.5% · -12%MRK0.5% · -8%UNH0.5% · -50%WCN0.4% · +55%NVS0.4% · 0%ABBV0.3% · -6%EOG0.3% · 0%MS0.3% · 0%UNP0.3% · 0%V0.3% · 0%GOOG0.3% · -0%FISV0.3% · -56%PEP0.3% · -2%BRK.B0.2% · -9%KO0.2% · -8%IBM0.2% · 0%TMO0.2% · 0%HON0.2% · -54%ITW0.2% · 0%HONA0.2% · newCB0.2% · 0%TSCO0.2% · -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

3 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 = 45.9%

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

Firm Profile & Key People

Name Title / Status Ownership Type

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 43 →

Top Trims

Show all 21 →

New Positions

Show all 8 →

Exited Positions

Show all 2 →

SOMERVILLE KURT F 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 ADVANCED MICRO DEVICES AMD 007903107 $7.9M 1.90% 13,670 SH
2 ALPHABET INC CL A GOOGL 02079K305 $7.8M 1.87% 21,966 SH
3 ADVANCED MICRO DEVICES AMD 007903107 $7.8M 1.87% 13,488 SH
4 APPLE AAPL 037833100 $6.4M 1.52% 22,019 SH
5 ALPHABET INC CL A GOOGL 02079K305 $6.3M 1.50% 17,583 SH
6 NVIDIA CORP NVDA 67066G104 $5.9M 1.41% 29,610 SH
7 APPLE AAPL 037833100 $5.6M 1.34% 19,382 SH
8 ANALOG DEVICES ADI 032654105 $5.5M 1.31% 13,864 SH
9 ANALOG DEVICES ADI 032654105 $5.1M 1.21% 12,735 SH
10 NVIDIA CORP NVDA 67066G104 $5.0M 1.20% 25,075 SH
11 NVIDIA CORP NVDA 67066G104 $4.9M 1.18% 24,650 SH
12 ADVANCED MICRO DEVICES AMD 007903107 $4.8M 1.14% 8,245 SH
13 ALPHABET INC CL A GOOGL 02079K305 $4.5M 1.07% 12,505 SH
14 JOHNSON AND JOHNSON JNJ 478160104 $4.3M 1.03% 16,911 SH
15 APPLIED MATERIAL AMAT 038222105 $4.2M 1.01% 5,853 SH
16 MICROSOFT MSFT 594918104 $4.2M 0.99% 11,155 SH
17 AMAZON.COM AMZN 023135106 $4.1M 0.98% 17,257 SH
18 MASTERCARD MA 57636Q104 $4.0M 0.96% 7,860 SH
19 RTX CORPORATION RTX 75513E101 $3.8M 0.90% 19,953 SH
20 AMAZON.COM AMZN 023135106 $3.8M 0.90% 15,845 SH
21 ROCKWELL AUTOMATION ROK 773903109 $3.8M 0.90% 7,625 SH
22 MICROSOFT MSFT 594918104 $3.5M 0.84% 9,422 SH
23 MASTERCARD MA 57636Q104 $3.4M 0.81% 6,641 SH
24 TJX COS TJX 872540109 $3.4M 0.80% 22,223 SH
25 APPLIED MATERIAL AMAT 038222105 $3.3M 0.79% 4,565 SH
26 JOHNSON AND JOHNSON JNJ 478160104 $3.3M 0.78% 12,810 SH
27 ELI LILLY & CO LLY 532457108 $3.1M 0.74% 2,595 SH
28 PROCTER & GAMBLE PG 742718109 $3.1M 0.73% 20,817 SH
29 VERTEX PHARMACEUTICALS VRTX 92532F100 $3.1M 0.73% 6,141 SH
30 O REILLY AUTOMOTIVE ORLY 67103H107 $3.0M 0.73% 33,000 SH
31 NVIDIA CORP NVDA 67066G104 $3.0M 0.72% 15,053 SH
32 ANALOG DEVICES ADI 032654105 $3.0M 0.72% 7,573 SH
33 SCHNEIDER ELEC SA ADR SBGSF 80687P106 $3.0M 0.71% 45,535 SH
34 ROCKWELL AUTOMATION ROK 773903109 $2.9M 0.69% 5,835 SH
35 APPLE AAPL 037833100 $2.9M 0.69% 9,945 SH
36 ADVANCED MICRO DEVICES AMD 007903107 $2.8M 0.68% 4,883 SH
37 TJX COS TJX 872540109 $2.8M 0.67% 18,645 SH
38 AUTOMATIC DATA PROCESSING ADP 053015103 $2.8M 0.66% 12,388 SH
39 ADVANCED MICRO DEVICES AMD 007903107 $2.7M 0.64% 4,622 SH
40 SCHNEIDER ELEC SA ADR SBGSF 80687P106 $2.7M 0.64% 40,930 SH
41 HOME DEPOT HD 437076102 $2.7M 0.64% 7,547 SH
42 HOME DEPOT HD 437076102 $2.6M 0.63% 7,429 SH
43 DANAHER CORP DHR 235851102 $2.6M 0.62% 13,622 SH
44 ALPHABET INC CL A GOOGL 02079K305 $2.5M 0.60% 6,990 SH
45 CANADIAN NATL RAILWAY CNI 136375102 $2.4M 0.58% 20,440 SH
46 ABBOTT LABS ABT 002824100 $2.4M 0.58% 26,786 SH
47 RTX CORPORATION RTX 75513E101 $2.3M 0.55% 12,190 SH
48 JOHNSON AND JOHNSON JNJ 478160104 $2.3M 0.55% 9,103 SH
49 ROCKWELL AUTOMATION ROK 773903109 $2.3M 0.54% 4,595 SH
50 AMAZON.COM AMZN 023135106 $2.3M 0.54% 9,508 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-11 $418.8M 407 0001215208-26-000005
2026-03-31 2026-05-08 $379.1M 402 0001215208-26-000002
2025-12-31 2026-02-17 $589.7M 448 0001215208-26-000001
Filer Information
Address
HEMENWAY & BARNES LLP
75 STATE STREET 16 FLOOR
BOSTON, MA 02109
Phone
(617) 619-8258
Filing Manager
SOMERVILLE KURT F
BOSTON, MA
Signatory
Alicia L Fazzone
Operations Manager