NEURONETICS INC (STIM) Institutional Ownership Changes & 13F Activity
NEURONETICS INC (STIM). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Fourworld Capital Management Llc, State Street Corp, Susquehanna International Group, Llp, Balyasny Asset Management L.P., and Centiva Capital, Lp.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Wells Fargo & Company/Mn | Sell | -29,639 | -68.5% | 13,652 | $19.80K | Q1 2026 | Jul 08, 2026 |
| Adar1 Capital Management, Llc | Buy | +100,000 | — | 100,000 | $145.00K | Q1 2026 | May 18, 2026 |
| Bank Of America Corp | Buy | +5,674 | +6.1% | 98,095 | $142.24K | Q1 2026 | May 18, 2026 |
| California State Teachers Retirement System | Sell | -288 | -11.9% | 2,133 | $3.09K | Q1 2026 | May 18, 2026 |
| Fourworld Capital Management Llc | Buy | +558,072 | +59.9% | 1,489,322 | $2.16M | Q1 2026 | May 15, 2026 |
| State Street Corp | Buy | +258,380 | +44.2% | 842,547 | $1.22M | Q1 2026 | May 15, 2026 |
| Susquehanna International Group, Llp | Sell | -235,080 | -73.1% | 86,481 | $125.40K | Q1 2026 | May 15, 2026 |
| Balyasny Asset Management L.P. | Buy | +191,364 | +7.5% | 2,743,768 | $3.98M | Q1 2026 | May 15, 2026 |
| Xtx Topco Ltd | Sell | -168,039 | -53.5% | 146,155 | $211.93K | Q1 2026 | May 15, 2026 |
| Aqr Capital Management Llc | Buy | +116,680 | — | 116,680 | $169.19K | Q1 2026 | May 15, 2026 |
| Goldman Sachs Group Inc | Sell | -98,364 | -29.6% | 233,590 | $338.70K | Q1 2026 | May 15, 2026 |
| Citadel Advisors Llc | Buy | +76,597 | — | 76,597 | $111.07K | Q1 2026 | May 15, 2026 |
| Morgan Stanley | Sell | -76,358 | -65.6% | 40,073 | $58.11K | Q1 2026 | May 15, 2026 |
| Geode Capital Management, Llc | Buy | +67,256 | +7.5% | 958,989 | $1.39M | Q1 2026 | May 15, 2026 |
| Wexford Capital Lp | Buy | +56,010 | +8.7% | 700,961 | $1.02M | Q1 2026 | May 15, 2026 |
| Barclays Plc | Sell | -55,102 | -89.4% | 6,504 | $9.43K | Q1 2026 | May 15, 2026 |
| Fmr Llc | Sell | -53,188 | -68.0% | 25,046 | $36.32K | Q1 2026 | May 15, 2026 |
| Royal Bank Of Canada | Buy | +48,615 | +102.9% | 95,848 | $140.00K | Q1 2026 | May 15, 2026 |
| Schonfeld Strategic Advisors Llc | Buy | +31,751 | — | 31,751 | $46.04K | Q1 2026 | May 15, 2026 |
| Squarepoint Ops Llc | Buy | +14,410 | +62.1% | 37,616 | $54.54K | Q1 2026 | May 15, 2026 |
| Boothbay Fund Management, Llc | Buy | +14,263 | +8.2% | 189,263 | $274.43K | Q1 2026 | May 15, 2026 |
| Charles Schwab Investment Management Inc | Sell | -9,006 | -9.9% | 82,123 | $119.08K | Q1 2026 | May 15, 2026 |
| Tower Research Capital Llc (Trc) | Buy | +5,426 | +67.3% | 13,493 | $19.57K | Q1 2026 | May 15, 2026 |
| Mirae Asset Global Etfs Holdings Ltd. | Buy | +402 | +2.3% | 17,586 | $25.50K | Q1 2026 | May 15, 2026 |
| Mai Capital Management | Sell | -272 | -90.7% | 28 | $41.00 | Q1 2026 | May 15, 2026 |
| Allworth Financial Lp | Buy | +23 | — | 23 | $34.00 | Q1 2026 | May 15, 2026 |
| Centiva Capital, Lp | Buy | +169,319 | — | 169,319 | $245.51K | Q1 2026 | May 14, 2026 |
| Dauntless Investment Group, Llc | Buy | +108,281 | +67.3% | 269,208 | $390.35K | Q1 2026 | May 14, 2026 |
| Hrt Financial Lp | Buy | +100,620 | — | 100,620 | $145.00K | Q1 2026 | May 14, 2026 |
| Vestgen Advisors, Llc | Buy | +100,413 | — | 100,413 | $127.53K | Q1 2026 | May 14, 2026 |
Frequently asked questions about STIM activity
Which institutional owners are buying STIM?
Institutional owners buying STIM include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in STIM activity?
"Buy" means an investor increased their reported position in STIM compared to the prior reporting period. This reflects growing exposure to NEURONETICS INC (STIM) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in STIM increasing?
Institutional interest in STIM can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
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