The cluster is dominated by a single large new position from Parnassus, an active asset manager, which lends conviction. However, 13F data is 45+ days stale; the key catalyst to watch is the FTC review outcome for the UniFirst acquisition, which management expects to close by year-end 2026. Monitor for any FTC announcement or deal-related 8-K filings.
Executive Summary
Three institutional investors accumulated $351.7M in Cintas shares during Q3 2026, led by a $326.2M new position from Parnassus Investments, while Assenagon Asset Management exited nearly all of its $207.1M stake. The cluster follows strong fiscal Q1 2027 results (revenue +10.9%, EPS +13.3%) and raised full-year guidance, suggesting institutions are positioning for continued execution and the pending UniFirst acquisition.
Key Financial Metrics
Institutional Positions
Net institutional flow: $203.9M
▲ Buyers (3)
| Institution | Action | Change | Position Value | Value Δ |
|---|---|---|---|---|
| Parnassus Investments | NEW | +0% | $326.2M | $326.2M |
| Abn Amro Investment Solutions | DOUBLED | +565.1% | $28.3M | $24.6M |
| Farther Finance Advisors | ADD | +25.9% | $2.9M | $884.0K |
▼ Sellers (1)
| Institution | Action | Change | Prev Value | Value Δ |
|---|---|---|---|---|
| Assenagon Asset Management | NEAR_EXIT | -75% | $207.1M | -$147.8M |
Key Facts
- 3 institutions accumulated $357.4M in CTAS positions during Q3 2026, net adding $351.7M
- Parnassus Investments opened a new $326.2M position (1.67M shares), the largest single move
- Abn Amro Investment Solutions more than quintupled its stake, adding $24.6M
- Assenagon Asset Management cut its position by 75%, selling $147.8M worth of shares
- Cintas reported Q1 FY2027 revenue of $3.01B (+10.9% YoY) and diluted EPS of $1.36 (+13.3%)
- Full-year FY2027 guidance raised: revenue $12.15B-$12.27B, adjusted diluted EPS $5.45-$5.54
- Pending UniFirst acquisition expected to close by end of calendar 2026
Financial Impact
3 institutions accumulated $357.4M in new positions while 1 reduced holdings by $147.8M, for net institutional buying of $203.9M in Q3 2026
Risk Factors
- 13F data is stale by 45+ days; positions may have been unwound since quarter-end
- Pending UniFirst acquisition faces FTC review; delay or block would remove a key growth catalyst
- Assenagon's near-full exit ($147.8M sold) signals potential concern about valuation or deal risk
Investment Themes
Documents Analyzed
This report is based on 1 institutional 13F filing from SEC EDGAR.
| Document | Accession Number |
|---|---|
| INST-CLUSTER Data (Synthetic) | inst-cluster-CTAS-2026-Q3 |
Track record builds as more directional reports settle.
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 22, 2026 4d ago | Institutional Cluster | $224.10 $225.93 | ▲ +0.82% | ▲ +0.11% | — |
Oct 6, 2026 21d ago | 8-K | $197.19 $201.12 | ▲ +1.99% | ▲ +2.42% | — |
Sep 23, 2026 4w ago | 8-K | $191.97 $197.68 | ▲ +2.97% | ▲ +3.06% | — |
Jul 23, 2026 13w ago | Insider Cluster | $205.91 $210.98 | ▲ +2.46% | ▲ +2.44% | — |
Jul 15, 2026 14w ago | 8-K | $192.37 $206.25 | ▲ +7.22% | ▲ +7.76% | — |
Jun 12, 2026 19w ago | 8-K | $176.28 $174.74 | ▼ −0.87% | ▼ −2.64% | — |
May 27, 2026 21w ago | 425 | $169.86 $173.06 | ▲ +1.88% | ▲ +1.33% | — |
May 26, 2026 22w ago | 425 | $169.86 $173.06 | ▲ +1.88% | ▲ +1.33% | — |
May 7, 2026 24w ago | EFFECT | $170.04 $166.97 | ▼ −1.81% | ▼ −2.64% | — |
US Market Status
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