Pertento Partners LLP 13F: Quarter-over-Quarter Portfolio Changes
Pertento Partners LLP reported a disclosed portfolio value of approximately $942.4 million in its latest SEC Form 13F-HR filing for Q1 2026, up 3.5% quarter on quarter. Over the quarter, the fund initiated 2 new positions, bought more shares in 11 holdings, trimmed 2 holdings, and exited 4 positions.
Pertento Partners LLP's top buy was a new stake in Astronics CORP (ATRO) , equal to 5.8% of the disclosed portfolio. Its top sell was Silicon Motion Technology CO (SIMO) . The fund sold 64.2% of its previously reported shares, reducing the position's portfolio weight by 6.8 percentage points.
New PositionsQ1 2026
Securities disclosed for the first time in Q1 2026 that were not present in the prior 13F-HR filing.
| Company | Ticker | Initial Portfolio Weight | History |
|---|---|---|---|
| ASTRONICS CORP | ATRO | 5.8% | History → |
| ON HLDG AG | ONON | 1.1% | Holders → |
Top BuysQ1 2026
Showing the top 10 buys among 11 existing positions where the fund bought more shares in Q1 2026. Ranked by portfolio-weight impact, with the percentage of additional shares shown separately.
| Company | Ticker | Portfolio Weight Change | More Shares | History |
|---|---|---|---|---|
| KYIVSTAR GROUP LTD | KYIV | +2.9% | +182.1% | History → |
| MASTERBRAND INC | MBC | +-0.3% | +28.0% | Holders → |
| COMPASS INC | COMP | +-1.0% | +17.5% | Holders → |
| PRIMO BRANDS CORPORATION | PRMB | +2.4% | +16.9% | History → |
| PATRIA INVESTMENTS LIMITED | PAX | +-0.9% | +16.1% | History → |
| ISHARES MSCI IND | INDA | +-0.0% | +15.4% | Holders → |
| NUTEX HEALTH INC | NUTX | +-2.1% | +15.3% | Holders → |
| CELLEBRITE DI LTD | CLBT | +-2.1% | +11.8% | History → |
| US FOODS HOLDING CORP | USFD | +4.3% | +10.5% | History → |
| IES HOLDINGS INC | IESC | +2.7% | +10.5% | History → |
Top SellsQ1 2026
The fund's top sells among positions it retained in Q1 2026. Ranked by portfolio-weight impact. Full exits are listed separately.
| Company | Ticker | Portfolio Weight Change | Shares Sold | History |
|---|---|---|---|---|
| SILICON MOTION TECHNOLOGY CO | SIMO | -6.8% | 64.2% | History → |
| NB BANCORP INC | NBBK | -0.2% | 5.8% | History → |
Full ExitsQ1 2026
Positions present in the prior 13F-HR filing that no longer appear in Q1 2026.
| Company | Ticker | Last-Reported Portfolio Weight |
|---|---|---|
| ENVIRI CORP | NVRI | 3.0% |
| NETGEAR INC | NTGR | 2.6% |
| SABLE OFFSHORE CORP | SOC | 1.1% |
| IDAHO STRATEGIC RESOURCES | IDR | 0.9% |
Net Portfolio Value ChangeQ1 2026
- $0.9BPrior quarter
- $0.9BCurrent quarter
- +$0.0BNet delta
- +3.5%% change
Methodology & FAQ
How Pertento Partners LLP Quarterly Changes Are Computed
All deltas are sourced from sequential SEC Form 13F-HR filings for Pertento Partners LLP: each row joins the most recent filing against the immediately preceding quarterly filing for the same fund. Share-count changes reflect reported trading activity, while portfolio weights can also move because of market price changes. Portfolio weights are normalized to exclude listed options for comparability. A complete description — including how confidential treatment filings are handled — is documented in the Methodology.
What stocks did Pertento Partners LLP buy in Q1 2026?
In Q1 2026, Pertento Partners LLP initiated 2 new positions (ASTRONICS CORP (ATRO), ON HLDG AG (ONON)); bought more shares of KYIVSTAR GROUP LTD (KYIV), MASTERBRAND INC (MBC), COMPASS INC (COMP), PRIMO BRANDS CORPORATION (PRMB), PATRIA INVESTMENTS LIMITED (PAX) — the largest 5 of 11 adds.
What stocks did Pertento Partners LLP sell in Q1 2026?
In Q1 2026, Pertento Partners LLP fully sold 4 positions (ENVIRI CORP (NVRI), NETGEAR INC (NTGR), SABLE OFFSHORE CORP (SOC), IDAHO STRATEGIC RESOURCES (IDR)); reduced holdings in SILICON MOTION TECHNOLOGY CO (SIMO), NB BANCORP INC (NBBK).
Which positions did Pertento Partners LLP initiate in Q1 2026?
Pertento Partners LLP established 2 new positions in Q1 2026: ASTRONICS CORP (ATRO, 5.8%), ON HLDG AG (ONON, 1.1%).
Which existing positions saw the largest allocation increases for Pertento Partners LLP in Q1 2026?
Of 11 existing positions with share-count increases in Q1 2026, the largest were: KYIVSTAR GROUP LTD (KYIV, +2.9% weight, +182.1% shares), MASTERBRAND INC (MBC, +-0.3% weight, +28.0% shares), COMPASS INC (COMP, +-1.0% weight, +17.5% shares), PRIMO BRANDS CORPORATION (PRMB, +2.4% weight, +16.9% shares), PATRIA INVESTMENTS LIMITED (PAX, +-0.9% weight, +16.1% shares), ISHARES MSCI IND (INDA, +-0.0% weight, +15.4% shares), NUTEX HEALTH INC (NUTX, +-2.1% weight, +15.3% shares), CELLEBRITE DI LTD (CLBT, +-2.1% weight, +11.8% shares), US FOODS HOLDING CORP (USFD, +4.3% weight, +10.5% shares), IES HOLDINGS INC (IESC, +2.7% weight, +10.5% shares).
Which positions did Pertento Partners LLP fully exit in Q1 2026?
Pertento Partners LLP fully exited 4 positions in Q1 2026: ENVIRI CORP (NVRI, last-reported weight 3.0%), NETGEAR INC (NTGR, last-reported weight 2.6%), SABLE OFFSHORE CORP (SOC, last-reported weight 1.1%), IDAHO STRATEGIC RESOURCES (IDR, last-reported weight 0.9%).
Which existing positions saw the largest allocation reductions for Pertento Partners LLP in Q1 2026?
Of 2 existing positions with share-count reductions in Q1 2026, the largest were: SILICON MOTION TECHNOLOGY CO (SIMO, -6.8% weight, -64.2% shares), NB BANCORP INC (NBBK, -0.2% weight, -5.8% shares).
Do quarter-over-quarter 13F allocation changes constitute explicit trading signals?
No. Quarter-over-quarter changes reflect a combination of active trading and market price movement. A weight increase can result from price appreciation alone, without the manager adding shares. Share-count delta is the cleaner indicator of explicit trading activity. All deltas on this page are sourced from sequential SEC Form 13F-HR filings.