Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in WTTR held by the largest 10 / 25 filers.
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in WTTR — a direct measure of their conviction.
Filings activity in WTTR during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 247 | +24% | 80.72% | +33.14 pp | $1.72B | +70% |
| Q4 2025 | 199 | 1.5% | 47.58% | 0.02 pp | $1.01B | 0.0% |
| Q3 2025 | 202 | 9.4% | 47.60% | +12.49 pp | $1.01B | +36% |
| Q2 2025 | 223 | 7.5% | 35.11% | 7.75 pp | $747M | 18% |
| Q1 2025 | 241 | +8.6% | 42.86% | 12.21 pp | $912M | 22% |
| Q4 2024 | 222 | +2.8% | 55.07% | +10.54 pp | $1.17B | +24% |
| Q3 2024 | 216 | +13% | 44.53% | +3.40 pp | $948M | +8.3% |
| Q2 2024 | 192 | — | 41.13% | — | $875M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying WTTR stock.
Based on Q1 2026 13F filings, institutional ownership of Select Water Solutions, Inc. stands at 80.7%, held across 247 reporting institutions.
FRANKLIN RESOURCES INC is the largest reported institutional holder of WTTR, with approximately 10,872,399 shares worth $0.17B as of Q1 2026.
No marquee "smart money" managers (Berkshire, Burry, ARK, Tiger Global, Pershing Square, Baupost, etc.) currently appear among the top 25 institutional holders of WTTR.
Our composite Smart Money Score for WTTR is 59 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
69 institutions opened new positions in WTTR during Q1 2026, while 21 fully exited. 165 added to existing positions and 12 trimmed.
WTTR institutional ownership rose by 33.14 percentage points quarter-over-quarter, with a net change of +48 holders.
The top 10 institutions account for 47.9% of all reported 13F value in WTTR, and the top 25 account for 73.3%.
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.
Select Water Solutions, Inc. (WTTR) Institutional Ownership