PSTG · Insider trading · 13F holders · Congress trades
Everpure, Inc. Class A (PSTG) (PSTG)
Who is buying and selling PSTG: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 65
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 5
PSTG at a glance
- No open-market insider purchases or sales of PSTG were filed in the last 90 days.
- 65 13F filers hold PSTG among their 50 largest positions, worth $2.9B combined, including Barry Rosenstein and Jim Simons. The biggest bets by portfolio weight are Sara-Bay Financial (7.0%), Disciplined Growth Investors Inc /mn (6.2%) and Pembroke Management, LTD (5.2%). In their latest 13Fs, 4 managers opened a new position and 7 added to one.
- Members of Congress have disclosed 9 PSTG trades since 2018, 2 purchases and 3 sales in the past year; the latest was Alan Armstrong (R-OK), selling $50K–100K on Mar 27, 2026.
PSTG insider trading
No open-market insider purchases or sales of PSTG were filed in the last 90 days.
Who owns PSTG? Hedge funds and superinvestors
65 13F filers hold PSTG among their 50 largest positions, worth $2.9B combined, including Barry Rosenstein and Jim Simons. The biggest bets by portfolio weight are Sara-Bay Financial (7.0%), Disciplined Growth Investors Inc /mn (6.2%) and Pembroke Management, LTD (5.2%). In their latest 13Fs, 4 managers opened a new position and 7 added to one.
Superinvestors holding PSTG: Barry Rosenstein 4.1% · Jim Simons 0.4%
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Disciplined Growth Investors Inc /mnAsset manager | 6.2% | $366.1M | 4,646,725 | -0.4% shares | Q2 2026 |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A.Asset manager | 0.3% | $327.8M | 4,164,334 | — | Q2 2026 |
| Jim SimonsHedge fund | 0.4% | $288.0M | 3,655,134 | -2.8% shares | Q2 2026 |
| William Blair Investment Management, LLCHedge fund | 0.8% | $272.2M | 3,455,381 | +19.9% shares | Q2 2026 |
| Blair William & Co/ilInvestment manager | 0.6% | $240.2M | 3,048,094 | +4.5% shares | Q2 2026 |
| Dsm Capital Partners LLCAsset manager | 2.3% | $133.6M | 1,695,275 | +44.3% shares | Q2 2026 |
| Artemis Investment Management LLPAsset manager | 0.9% | $101.5M | 775,776 | — | Q3 2026 |
| Stephens Investment Management Group LLCMutual fund manager | 1.0% | $90.8M | 1,151,867 | +6.5% shares | Q2 2026 |
| Champlain Investment Partners, LLCMutual fund manager | 2.3% | $90.1M | 1,143,316 | -45.1% shares | Q2 2026 |
| Frontier Capital Management Co LLCInstitutional asset manager | 0.8% | $88.2M | 1,120,040 | +18.6% shares | Q2 2026 |
| Amova Asset Management Americas, Inc.Hedge fund | 1.0% | $78.5M | 995,494 | -11.9% shares | Q2 2026 |
| Barry RosensteinHedge fund | 4.1% | $77.9M | 989,196 | New | Q2 2026 |
| Turiya Advisors Asia LtdHedge fund | 15.2% | $75.2M | 1,273,400 | +27.3% shares | Q1 2026 |
| NewEdge Wealth, LLCWealth manager | 0.7% | $72.6M | 921,976 | — | Q2 2026 |
| Fideuram - Intesa Sanpaolo Private Banking S.p.a.Investment manager | 2.0% | $69.4M | 530,954 | -18.0% shares | Q3 2026 |
| Pembroke Management, LTDHedge fund | 5.2% | $41.8M | 319,870 | -35.7% shares | Q3 2026 |
| Contour Asset Management LLCHedge fund | 1.0% | $40.6M | 515,256 | New | Q2 2026 |
| Sora Investors LLCHedge fund | 3.0% | $38.8M | 493,074 | — | Q2 2026 |
| Banque Pictet & Cie SABank & trust | 0.3% | $31.7M | 242,400 | — | Q3 2026 |
| Talos Eurisko Asset Management LPHedge fund | 4.5% | $30.8M | 390,900 | New | Q2 2026 |
| Sara-Bay FinancialWealth manager | 7.0% | $26.9M | 205,350 | +3.8% shares | Q3 2026 |
| Bailard, Inc.Wealth manager | 0.5% | $24.2M | 184,671 | — | Q3 2026 |
| UNICOM Systems, Inc.Investment manager | 1.3% | $18.9M | 144,311 | -70.2% shares | Q3 2026 |
| Ardsley Advisory Partners LPHedge fund | 2.0% | $18.3M | 233,000 | — | Q2 2026 |
| Park West Asset Management LLCHedge fund | 1.2% | $18.1M | 230,000 | New | Q2 2026 |
| Sycomore Asset ManagementAsset manager | 1.8% | $16.6M | 187,874 | +0.0% shares | Q3 2026 |
| S&co IncWealth manager | 0.9% | $15.0M | 190,420 | +0.0% shares | Q2 2026 |
| Titan Global Capital Management USA LLCWealth manager | 1.8% | $14.3M | 181,650 | +4.7% shares | Q2 2026 |
| Counterpoint Mutual Funds LLCMutual fund manager | 1.1% | $13.3M | 101,658 | — | Q3 2026 |
| RBA Wealth Management, LLCWealth manager | 3.4% | $10.8M | 82,300 | +4.2% shares | Q3 2026 |
The 30 largest of 65 positions, by value. Each manager counts with its latest 13F (Q3 2026: 32, Q2 2026: 31, Q1 2026: 2). Screen PSTG in the grand portfolio →
PSTG stock trades by members of Congress
Members of Congress have disclosed 9 PSTG trades since 2018, 2 purchases and 3 sales in the past year; the latest was Alan Armstrong (R-OK), selling $50K–100K on Mar 27, 2026.
| Filed | Member | Trade | Amount | Traded | Since |
|---|---|---|---|---|---|
| Jul 21, 2026 | Alan ArmstrongR-OK · Senate | Sale | $50K–100K | Mar 27, 2026 | — |
| Nov 21, 2025 | Lisa C. McClainR-MI · House | Sale | $1K–15K | Oct 31, 2025 | — |
| Nov 21, 2025 | Lisa C. McClainR-MI · House | Sale | $1K–15K | Oct 30, 2025 | — |
| Nov 21, 2025 | Lisa C. McClainR-MI · House | Buy | $1K–15K | Oct 30, 2025 | — |
| Aug 13, 2025 | Lisa C. McClainR-MI · House | Buy | $1K–15K | Jun 17, 2025 | — |
| Feb 13, 2025 | Robert P. Bresnahan, Jr.R-PA · House | Sale | $1K–15K | Jan 13, 2025 | — |
| Aug 8, 2018 | Lamar SmithR-TX · House | Buy | $1K–15K | Jul 10, 2018 | — |
| Jun 11, 2018 | Lamar SmithR-TX · House | Buy | $1K–15K | May 25, 2018 | — |
| Feb 14, 2018 | Lamar SmithR-TX · House | Buy | $1K–15K | Jan 31, 2018 | — |
4 members have traded PSTG: Alan Armstrong, Lisa C. McClain, Robert P. Bresnahan, Jr., Lamar Smith.
PSTG questions and answers
Are insiders buying PSTG stock?
No open-market insider purchases or sales of PSTG were filed in the last 90 days.
Which hedge funds own PSTG?
65 13F filers hold PSTG among their 50 largest positions, worth $2.9B combined, including Barry Rosenstein and Jim Simons. The biggest bets by portfolio weight are Sara-Bay Financial (7.0%), Disciplined Growth Investors Inc /mn (6.2%) and Pembroke Management, LTD (5.2%). In their latest 13Fs, 4 managers opened a new position and 7 added to one.
Has Congress traded PSTG?
Members of Congress have disclosed 9 PSTG trades since 2018, 2 purchases and 3 sales in the past year; the latest was Alan Armstrong (R-OK), selling $50K–100K on Mar 27, 2026.
Who is the largest holder of PSTG?
Among 13F filers, Disciplined Growth Investors Inc /mn reports the largest PSTG position, $366.1M (4,646,725 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Sara-Bay Financial's: 7.0% of its portfolio.
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