Whale Analyzer
TECH Institutional Holders and 13F Ownership
Compare 9 tracked holders of TECH, their reported positions and disclosed changes. Coverage is limited to the investors tracked by Whale Analyzer; these records do not establish all shareholders or current trades. Available original SEC filings for tracked 13F holders are linked below. Top tracked holders include Ruane, Cunniff & Goldfarb, Mairs & Power Funds, Capital Research Global Investors, and Maverick Capital.
Continue to the live TECH dashboardTop holders
| Investor | Reported value | Shares | Change | Report date |
|---|---|---|---|---|
| Ruane, Cunniff & Goldfarb 13F holdings | $236.6M | 3.3M | Reduced | 2026-06-30 |
| Mairs & Power Funds 13F holdings | $190.8M | 2.7M | Reduced | 2026-06-30 |
| Capital Research Global Investors 13F holdings | $185.2M | 2.6M | Reduced | 2026-06-30 |
| Maverick Capital 13F holdings | $108.5M | 1.5M | Reduced | 2026-06-30 |
| Weitz Investment Management 13F holdings | $38.4M | 543.2K | Reduced | 2026-06-30 |
| Soros Fund Management 13F holdings | $37.8M | 535.4K | New | 2026-06-30 |
| Alpine Associates Management 13F holdings | $35.5M | 502.0K | New | 2026-06-30 |
| Durable Capital Partners 13F holdings | $35.5M | 502.0K | Reduced | 2026-06-30 |
| Bridgewater Associates 13F holdings | $1.9M | 26.8K | Increased | 2026-06-30 |
Original SEC filing sources
These recorded filings support the tracked 13F rows included in the aggregate reported values on this page. See each holder profile for source coverage and context for other disclosure types.
- Ruane, Cunniff & Goldfarb SEC filing (0000919574-26-005176) · report date 2026-06-30
- Mairs & Power Funds SEC filing (0001172661-26-003496) · report date 2026-06-30
- Capital Research Global Investors SEC filing (0001422848-26-000094) · report date 2026-06-30
- Maverick Capital SEC filing (0000947871-26-000793) · report date 2026-06-30
- Weitz Investment Management SEC filing (0001821268-26-000133) · report date 2026-06-30
- Soros Fund Management SEC filing (0000902664-26-003507) · report date 2026-06-30
- Alpine Associates Management SEC filing (0001172661-26-003115) · report date 2026-06-30
- Durable Capital Partners SEC filing (0001798849-26-000010) · report date 2026-06-30
- Bridgewater Associates SEC filing (0001350694-26-000003) · report date 2026-06-30
Tracked-sample concentration
Reported position value for TECH is highly concentrated within this tracked-holder sample. These percentages are not market-wide ownership shares.
- Largest tracked holder: 27.2% of aggregate reported value in this sample
- Top 5 tracked holders: 87.3% of aggregate reported value in this sample
- Top 10 tracked holders: 100.0% of aggregate reported value in this sample
Whale activity this quarter
Across 9 tracked holders, 6 reduced, 3 increased. Net positioning is net selling.
- Ruane, Cunniff & Goldfarb ($236.6M) (▼ 1.3% qoq shares) · modeled avg cost estimate $52.75
- Mairs & Power Funds ($190.8M) (▼ 1.8% qoq shares)
- Capital Research Global Investors ($185.2M) (▼ 17.8% qoq shares) · modeled avg cost estimate $47.26
- Maverick Capital ($108.5M) (▼ 67.6% qoq shares) · modeled avg cost estimate $23.69
- Weitz Investment Management ($38.4M) (▼ 16.8% qoq shares)
- Soros Fund Management ($37.8M) · modeled avg cost estimate $43.28
- Alpine Associates Management ($35.5M) · modeled avg cost estimate $43.30
- Durable Capital Partners ($35.5M) (▼ 88.7% qoq shares)
Modeled cost estimate vs current price
The share-weighted modeled cost estimate across 6 covered tracked holders is $44.58 versus a current price of $72.78, so TECH trades above that estimate (+63.3%). This model does not establish any filer's actual purchase price, unrealized gain, or investment return.
Sector positioning — Other
TECH sits within the Other sector alongside 1558 other tracked names. Compare reported positions across tracked peers:
How to use this page
Values are reported public positions from tracked 13F filers and disclosures — not real-time or market-wide ownership totals. Open the live TECH dashboard for price charts and cross-investor scans, or read the SEC 13F guide.
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Learn more in Whale Analyzer Academy
Deepen your read on TECH with these Whale Analyzer Academy guides:
Frequently asked questions
Who owns TECH stock?
Whale Analyzer tracks 9 public-disclosure holders of TECH with a combined reported value of $870.2M. See the holder table above for the largest tracked positions.
Which top funds are buying TECH?
Tracked holders were net selling last quarter — 6 reduced, 3 increased. Check the "Change" column: "New" = fresh position, "Increased" = added, "Reduced" = trimmed.
How concentrated is the tracked TECH sample?
The top five tracked holders account for 87.3% of aggregate reported value in this tracked sample. This is not a market-wide ownership percentage.
How does TECH compare with the modeled cost estimate?
The share-weighted modeled cost estimate across 6 covered tracked holders is $44.58 versus a current price of $72.78 (+63.3%). It is not an actual purchase price, unrealized gain, or investment return.
What does 13F ownership mean for TECH?
These are historical reported positions from tracked filers, not real-time ownership or a complete shareholder register. Use the interactive TECH dashboard to explore them, or read our 13F Alpha Signals Guide.