Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in CPSH held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | VANGUARD CAPITAL MANAGEMENT LLC | 575K | $2.2M | β | 3.763% | 0.00% |
| 2 | Round Rock Advisors, LLC | 436K | $1.6M | +127.6% | 2.849% | 0.25% |
| 3 | RENAISSANCE TECHNOLOGIES LLC | 249K | $931K | +13.2% | 1.628% | 0.00% |
| 4 | MYDA Advisors LLC | 237K | $887K | -15.3% | 1.551% | 0.25% |
| 5 | CIBC Bancorp USA Inc. | 211K | $789K | β | 1.380% | 0.00% |
| 6 | PERKINS CAPITAL MANAGEMENT INC | 201K | $750K | -0.7% | 1.312% | 0.70% |
| 7 | SEI INVESTMENTS CO | 187K | $699K | +54.1% | 1.222% | 0.00% |
| 8 | BlackRock, Inc. | 164K | $613K | -0.1% | 1.073% | 0.00% |
| 9 | CITADEL ADVISORS LLC | 164K | $612K | β | 1.071% | 0.00% |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | 162K | $606K | +11.0% | 1.059% | 0.00% |
| 11 | EAM Investors, LLC | 153K | $574K | 0.0% | 1.003% | 0.07% |
| 12 | LPL Financial LLC | 147K | $551K | +29.2% | 0.963% | 0.00% |
| 13 | Evernest Financial Advisors, LLC | 68K | $355K | -53.0% | 0.447% | 0.07% |
| 14 | DIMENSIONAL FUND ADVISORS LP | 93K | $347K | +50.8% | 0.606% | 0.00% |
| 15 | VANGUARD FIDUCIARY TRUST CO | 83K | $310K | β | 0.542% | 0.00% |
| 16 | MORGAN STANLEY | 82K | $306K | +35.1% | 0.536% | 0.00% |
| 17 | ESSEX INVESTMENT MANAGEMENT CO LLC | 74K | $277K | 0.0% | 0.485% | 0.04% |
| 18 | MARSHALL WACE, LLP | 73K | $272K | -43.0% | 0.475% | 0.00% |
| 19 | Aries Wealth Management | 64K | $239K | +45.6% | 0.418% | 0.05% |
| 20 | STATE STREET CORP | 58K | $217K | +19.3% | 0.380% | 0.00% |
| 21 | UBS Group AG | 47K | $177K | +4.0% | 0.310% | 0.00% |
| 22 | JAMES INVESTMENT RESEARCH INC | 41K | $154K | +14.2% | 0.269% | 0.02% |
| 23 | AQR CAPITAL MANAGEMENT LLC | 30K | $110K | β | 0.193% | 0.00% |
| 24 | Salvus Wealth Management, LLC | 28K | $103K | 0.0% | 0.180% | 0.06% |
| 25 | NORTHERN TRUST CORP | 26K | $99K | +40.0% | 0.172% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in CPSH β a direct measure of their conviction.
Filings activity in CPSH during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new CPSH position in Q1 2026
Institutions that fully closed their CPSH position in Q1 2026
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 48 | +2.1% | 12.06% | +1.44 pp | $14M | +14% |
| Q4 2025 | 47 | +38% | 10.62% | +4.65 pp | $13M | +78% |
| Q3 2025 | 34 | +21% | 5.97% | +2.41 pp | $7M | +68% |
| Q2 2025 | 28 | +7.7% | 3.56% | +1.78 pp | $4M | +100% |
| Q1 2025 | 26 | +30% | 1.78% | +0.00 pp | $2M | 0.2% |
| Q4 2024 | 20 | 4.8% | 1.78% | +0.04 pp | $2M | +2.3% |
| Q3 2024 | 21 | 8.7% | 1.74% | 0.33 pp | $2M | 16% |
| Q2 2024 | 23 | β | 2.07% | β | $2M | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying CPSH stock.
Based on Q1 2026 13F filings, institutional ownership of CPS Technologies Corporation stands at 12.1%, held across 48 reporting institutions.
VANGUARD CAPITAL MANAGEMENT LLC is the largest reported institutional holder of CPSH, with approximately 575,267 shares worth $0.00B as of Q1 2026.
Yes β 2 widely-followed marquee investors appear among the top 25 institutional holders of CPSH, including RENAISSANCE TECHNOLOGIES LLC, CITADEL ADVISORS LLC.
Our composite Smart Money Score for CPSH is 66 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
13 institutions opened new positions in CPSH during Q1 2026, while 12 fully exited. 27 added to existing positions and 6 trimmed.
CPSH institutional ownership rose by 1.44 percentage points quarter-over-quarter, with a net change of +1 holders.
The top 10 institutions account for 66.7% of all reported 13F value in CPSH, and the top 25 account for 95.0%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.