Q2 2026 13F · SEC CIK 1742372
Circumference Group LLC
Hedge fundFiled 2026-08-14 for Q2 2026. Open the filing ↗ · All SEC filings ↗
- Reported 13F value
- $46.0M
- Reported positions
- 13
- Top holdings a year, 3 yrs
- +8.3%
- Assets under management
- $239.6M
Circumference Group LLC is a hedge fund that reported 13 positions worth $46.0M in its Q2 2026 13F, filed 2026-08-14. Its largest holdings were Extreme Networks Inc Com (EXTR, 15.8%), Icon PLC (ICLR, 12.8%), Resources Connection (RGP, 12.8%). A portfolio copying its top holdings returned 8.3% a year over the last 3 years, against 18.8% for the S&P 500.
Circumference Group LLC holdings all 13 positions.
Weights are shares of the filer's total reported 13F value, compared with Q1 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.
| Stock | % of 13F value | Share change | Reported value |
|---|---|---|---|
| EXTRExtreme Networks Inc Com | 15.8% | -36.6% | $7.3M |
| ICLRIcon PLC | 12.8% | +17.2% | $5.9M |
| RGPResources Connection | 12.8% | +0.0% | $5.9M |
| CNMCore & Main Inc | 10.5% | +0.0% | $4.8M |
| TWLOTwilio Inc Cl A | 9.0% | -20.0% | $4.1M |
| PATHUipath Inc - Class A | 8.3% | -17.6% | $3.8M |
| UPWKUpwork Inc | 6.9% | +27.3% | $3.2M |
| CXMSprinklr Inc | 6.8% | +0.0% | $3.1M |
| AMPLAmplitude Inc | 4.0% | +0.0% | $1.8M |
| BRKSAzenta Inc | 3.9% | — | $1.8M |
| WIXWix Com Ltd | 3.4% | -30.0% | $1.6M |
| RPDRapid7 Inc | 3.1% | +0.0% | $1.4M |
| GLOBGlobant S A | 2.6% | +0.0% | $1.2M |
What Circumference Group LLC bought and sold in Q2 2026, against Q1 2026.
New positions
- BRKS Azenta Inc3.9% of 13F
Added to
- UPWK Upwork Inc+27.3% shares
- ICLR Icon PLC+17.2% shares
Reduced
- EXTR Extreme Networks Inc Com-36.6% shares
- WIX Wix Com Ltd-30.0% shares
- TWLO Twilio Inc Cl A-20.0% shares
- PATH Uipath Inc - Class A-17.6% shares
Sold out
- ZI Zoominfo Technologies Incwas 4.7%
Share counts compared with the Q1 2026 13F; a split also changes share counts.
How the holdings did against the S&P 500.
- 1 year
- +15.1% /yr
- S&P 500 +20.1%
- 3 years
- +8.3% /yr
- S&P 500 +18.8%
- 5 years
- —
A portfolio of the filer's 20 largest 13F positions, weighted by value and rebuilt each quarter on the day the filing became public. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.
Reported 13F value by quarter.
| Quarter | 13F value | Positions |
|---|---|---|
| Q2 2026 | $46.0M | 13 |
| Q1 2026 | $44.6M | 13 |
| Q4 2025 | $89.7M | 20 |
| Q3 2025 | $85.2M | 22 |
| Q2 2025 | $96.4M | 23 |
| Q1 2025 | $80.8M | 21 |
| Q4 2024 | $107.2M | 25 |
| Q3 2024 | $95.4M | 26 |
| Q2 2024 | $93.6M | 25 |
| Q1 2024 | $96.9M | 29 |
| Q4 2023 | $89.9M | 29 |
Questions about Circumference Group LLC's portfolio
What stocks does Circumference Group LLC own?
Circumference Group LLC's latest 13F, for Q2 2026 and filed Aug 14, 2026, lists 13 positions worth $46.0M. The largest are Extreme Networks Inc Com (EXTR) at 15.8%, Icon PLC (ICLR) at 12.8%, Resources Connection (RGP) at 12.8%, Core & Main Inc (CNM) at 10.5% and Twilio Inc Cl A (TWLO) at 9.0%.
What did Circumference Group LLC buy last quarter?
In Q2 2026, Circumference Group LLC added a new position in Azenta Inc (BRKS), Upwork Inc (UPWK) (+27.3% shares) and Icon PLC (ICLR) (+17.2% shares), compared with its Q1 2026 filing.
What did Circumference Group LLC sell last quarter?
In Q2 2026, Circumference Group LLC sold all of Zoominfo Technologies Inc (ZI), Extreme Networks Inc Com (EXTR) (-36.6% shares), Wix Com Ltd (WIX) (-30.0% shares) and Twilio Inc Cl A (TWLO) (-20.0% shares), compared with its Q1 2026 filing.
How has Circumference Group LLC's portfolio performed?
A portfolio copying Circumference Group LLC's 20 largest 13F holdings each quarter, from the day each filing was public, returned +8.3% a year over the last 3 years, against +18.8% for the S&P 500. Over 1 year: +15.1% against +20.1%.
When is Circumference Group LLC's next 13F filing due?
13F filings are due 45 days after each quarter ends. Circumference Group LLC's filing for the quarter ending Sep 30, 2026 is due by Nov 14, 2026; this page updates the day after it is published.
How much money does Circumference Group LLC manage?
Circumference Group LLC reported $239.6M of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $46.0M.