StreetAlpha
13F holdings · Q3 2026

Isthmus Partners

Madison, WI · files as Isthmus Partners, LLC
Holdings as of Sep 30, 2026Filed Oct 21, 2026Next filing due Feb 15, 2027CIK 1639666

Isthmus Partners reported 228 stocks worth $1B in its 13F filing for Q3 2026, filed Oct 21, 2026. Its largest holdings are IEFA (4.7%), AAPL (3.0%) and MSFT (2.6%). Compared with Q2 2026, the fund opened new positions in QCOM, OLLI and CON, added to IEFA, AAPL and MSFT, trimmed V, JNJ and BNY and sold out of PCAR, PZZA and XOM.

Reported value$1B+0.7% vs last quarter
Stocks held22817 new · 15 sold out
Top 5 weight14.7%spread out
Turnover11%of the portfolio changed
🔒 A free account shows every holding, what the fund sold and its options.Create free account

Holdings

#StockValueWeightSharesChangeShares, 8 qtrsHeld
1
IEFA
Ishares TR
$49M4.7%505K+1,467 (+0%)3 of 8
2
AAPL
Apple Inc
$31.1M3.0%94K+1,361 (+1%)8 of 8
3
MSFT
Microsoft Corp
$27.1M2.6%53K+2,405 (+5%)8 of 8
4
GOOGL
Alphabet Inc
$24.6M2.4%72K+1,515 (+2%)8 of 8
5
V
Visa Inc
$21.6M2.1%60K−564 (−1%)5 of 8
6
JNJ
Johnson & Johnson
$21M2.0%79K−1,301 (−2%)8 of 8
7
AVGO
Broadcom Inc
$20.1M1.9%57K+72 (+0%)7 of 8
8
BNY
Bank New York Mellon Corp
$19.1M1.8%132K−4,187 (−3%)8 of 8
9
QCOM
Qualcomm Inc
$18.7M1.8%102KNew position1 of 8
10
AMAT
Applied Matls Inc
$17.7M1.7%35K+649 (+2%)8 of 8
🔒 218 more holdings in this filing. Create a free account or sign in to see them all.

Positions at Sep 30, 2026, as reported. Change is against the fund's Q2 2026 filing; weight is the share of the fund's reported stocks.

Sold out

held in Q2 2026, gone in Q3 2026
StockValue last quarterShares sold
PCAR
Paccar Inc
$7.4M61K
ATKORE INC
$2.9M38K
PZZA
Papa Johns Intl Inc
$1.3M36K
XOM
Exxon Mobil Corp
$1.2M8,605
HCKT
Hackett Group Inc
$1M97K

🔒 Free account: see all 15.

Reported value

last 8 quarters
$823MQ4 '24
$799MQ1 '25
$856MQ2 '25
$451MQ3 '25
$901MQ4 '25
$953MQ1 '26
$1BQ2 '26
$1BQ3 '26

The value of the US stocks the fund reported, at quarter end prices. It moves with the market as well as with buying and selling.

Filings for Q3 2026

straight from the SEC
FiledFormQuarter
Oct 21, 202613F-HRQ3 2026SEC filing ↗

Other superinvestors

All hedge fund holdings →

Isthmus Partners 13F FAQ

What does Isthmus Partners own?

Isthmus Partners reported 228 stocks worth $1B in its 13F filing for Q3 2026, filed Oct 21, 2026. Its largest holdings are IEFA (4.7%), AAPL (3.0%) and MSFT (2.6%). The table above lists every position in the filing (the top 10 without an account).

What did Isthmus Partners buy and sell in Q3 2026?

Compared with Q2 2026: 17 new positions, 98 added to, 58 trimmed and 15 sold out. New positions include QCOM, OLLI and CON. It sold all of PCAR, PZZA and XOM.

When will Isthmus Partners file its next 13F?

Holdings as of Dec 31, 2026 are due by Feb 15, 2027. The filing appears on this page within minutes of reaching the SEC.

How much is Isthmus Partners's portfolio worth?

The Q3 2026 filing reports $1B in US stocks. That leaves out cash, bonds, short positions and most foreign holdings, so the fund's total assets are usually larger.

For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Holdings come from the fund's SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. The fund may have changed its positions since. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.