Ranked by reported Q2 2026 13F market value
Share of total reported institutional value in CNXN held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 2.2M | $158.8M | -2.1% | 8.622% | 0.00% |
| 2 | DIMENSIONAL FUND ADVISORS LP | 1.5M | $112.4M | +0.9% | 6.101% | 0.02% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 508K | $37.1M | +3.5% | 2.012% | 0.00% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 502K | $36.7M | -1.2% | 1.990% | 0.00% |
| 5 | STATE STREET CORP | 466K | $34.0M | +3.4% | 1.845% | 0.00% |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | 414K | $30.2M | +5.9% | 1.641% | 0.00% |
| 7 | TWO SIGMA INVESTMENTS, LP | 259K | $18.9M | +41.2% | 1.028% | 0.01% |
| 8 | MORGAN STANLEY | 228K | $16.7M | +2.6% | 0.905% | 0.00% |
| 9 | GOLDMAN SACHS GROUP INC | 226K | $16.5M | +4.3% | 0.895% | 0.00% |
| 10 | NORTHERN TRUST CORP | 207K | $15.1M | +1.9% | 0.819% | 0.00% |
| 11 | Qube Research & Technologies Ltd | 204K | $14.9M | +59.7% | 0.809% | 0.01% |
| 12 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 193K | $14.1M | -12.3% | 0.765% | 0.00% |
| 13 | AMERICAN CENTURY COMPANIES INC | 185K | $13.5M | +31.9% | 0.732% | 0.01% |
| 14 | Invesco Ltd. | 146K | $10.6M | -33.2% | 0.577% | 0.00% |
| 15 | Bank of New York Mellon Corp | 137K | $10.0M | -1.1% | 0.542% | 0.00% |
| 16 | Allspring Global Investments Holdings, LLC | 130K | $9.6M | +113.5% | 0.516% | 0.01% |
| 17 | FMR LLC | 115K | $8.4M | +9.1% | 0.456% | 0.00% |
| 18 | AQR CAPITAL MANAGEMENT LLC | 115K | $8.4M | -0.9% | 0.456% | 0.00% |
| 19 | JPMORGAN CHASE & CO | 109K | $7.9M | +80.3% | 0.432% | 0.00% |
| 20 | OBERWEIS ASSET MANAGEMENT INC/ | 104K | $7.6M | +8.4% | 0.413% | 0.16% |
| 21 | DENALI ADVISORS LLC | 99K | $7.2M | +19.1% | 0.393% | 0.73% |
| 22 | Man Group plc | 95K | $6.9M | β | 0.376% | 0.01% |
| 23 | TEACHER RETIREMENT SYSTEM OF TEXAS | 94K | $6.9M | -8.9% | 0.374% | 0.02% |
| 24 | RHUMBLINE ADVISERS | 92K | $6.7M | -5.5% | 0.366% | 0.01% |
| 25 | FIRST TRUST ADVISORS LP | 81K | $5.9M | +50.6% | 0.323% | 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 CNXN β a direct measure of their conviction.
Filings activity in CNXN during Q2 2026, grouped by how each filer changed its position.
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 |
|---|---|---|---|---|---|---|
| Q2 2026 | 189 | +1.6% | 41.59% | +0.33 pp | $758M | +27% |
| Q1 2026 | 186 | +2.2% | 41.26% | +0.50 pp | $599M | +2.1% |
| Q4 2025 | 182 | 3.7% | 40.76% | 0.45 pp | $586M | 7.6% |
| Q3 2025 | 189 | +5.6% | 41.21% | +1.11 pp | $634M | 6.6% |
| Q2 2025 | 179 | +5.3% | 40.10% | 1.01 pp | $679M | +4.1% |
| Q1 2025 | 170 | +4.3% | 41.11% | 1.85 pp | $652M | 14% |
| Q4 2024 | 163 | 2.4% | 42.96% | 1.87 pp | $759M | 8.1% |
| Q3 2024 | 167 | β | 44.83% | β | $826M | 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 CNXN stock.
Based on Q2 2026 13F filings, institutional ownership of PC Connection, Inc. stands at 41.6%, held across 189 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of CNXN, with approximately 2,176,088 shares worth $0.16B as of Q2 2026.
Yes β 1 widely-followed marquee investor appear among the top 25 institutional holders of CNXN, including TWO SIGMA INVESTMENTS, LP.
Our composite Smart Money Score for CNXN is 56 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
22 institutions opened new positions in CNXN during Q2 2026, while 20 fully exited. 138 added to existing positions and 23 trimmed.
CNXN institutional ownership rose by 0.33 percentage points quarter-over-quarter, with a net change of +3 holders.
The top 10 institutions account for 62.9% of all reported 13F value in CNXN, and the top 25 account for 81.2%.
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.
PC Connection, Inc. (CNXN) Institutional Ownership