Vault-13

NEURONETICS INC STIM

COM · Common Stock · CUSIP 64131A105

91 institutional holders -12 vs Q1 2025
18,084,69318.1m shares reported held*
27.3% of all shares outstanding*
$63.1mreported value*
21 new 27 added 21 reduced 34 sold out net bought ≈ $3.2m (+914.1k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($33.9k this quarter). Holder counts are more reliable. Shares outstanding: 66.1m as of 2025-07-31, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $3.49. Options: 6 managers hold calls ($281.6k notional), 7 hold puts ($350.1k).

Trends to Q2 2025

Institutional holders

Managers reporting a position, each quarter

050100150Q3 22: 77Q4 22: 83Q1 23: 75Q2 23: 70Q3 23: 57Q4 23: 67Q1 24: 67Q2 24: 68Q3 24: 49Q4 24: 46Q1 25: 103Q2 25: 9191Q3 22Q2 23Q1 24Q4 24Q2 25
Numbers
QuarterHolders
Q3 202277
Q4 202283
Q1 202375
Q2 202370
Q3 202357
Q4 202367
Q1 202467
Q2 202468
Q3 202449
Q4 202446
Q1 2025103
Q2 202591

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
1000100Q3 23: 16 bought or addedQ3 23: 42 cut or sold outQ4 23: 22 bought or addedQ4 23: 28 cut or sold outQ4 23Q1 24: 32 bought or addedQ1 24: 30 cut or sold outQ2 24: 26 bought or addedQ2 24: 32 cut or sold outQ2 24Q3 24: 14 bought or addedQ3 24: 39 cut or sold outQ4 24: 18 bought or addedQ4 24: 24 cut or sold outQ4 24Q1 25: 76 bought or addedQ1 25: 16 cut or sold outQ2 25: 48 bought or addedQ2 25: 55 cut or sold outQ2 25
Numbers
QuarterBought or addedCut or sold out
Q3 20231642
Q4 20232228
Q1 20243230
Q2 20242632
Q3 20241439
Q4 20241824
Q1 20257616
Q2 20254855

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$200k$400k$600kQ3 24 calls: $22.9kQ3 24 puts: $0Q3 24P/C 0.00Q4 24 calls: $38.8kQ4 24 puts: $322Q4 24P/C 0.01Q1 25 calls: $493.0kQ1 25 puts: $325.7kQ1 25P/C 0.66Q2 25 calls: $281.6kQ2 25 puts: $350.1kQ2 25P/C 1.24
Numbers
QuarterCallsPutsP/C
Q3 2024$22.9k$00.00
Q4 2024$38.8k$3220.01
Q1 2025$493.0k$325.7k0.66
Q2 2025$281.6k$350.1k1.24

Biggest buyers

BlackRock, Inc. Added +1,823,354+1.8m
MORGAN STANLEY Added +574,770+574.8k
GEODE CAPITAL MANAGEMENT, LLC Added +556,268+556.3k
VANGUARD GROUP INC Added +436,544+436.5k
STATE STREET CORP Added +308,287+308.3k
MILLENNIUM MANAGEMENT LLC Added +220,394+220.4k
UBS Group AG Added +205,916+205.9k
NORTHERN TRUST CORP Added +201,415+201.4k
WEXFORD CAPITAL LP Added +171,345+171.3k
Balyasny Asset Management L.P. Added +92,048+92.0k

Biggest sellers

SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced -663,569-663.6k
Ghisallo Capital Management LLC Sold out -400,000-400.0k
Cubist Systematic Strategies, LLC Sold out -286,571-286.6k
Walleye Capital LLC Sold out -242,354-242.4k
CenterBook Partners LP Reduced -219,476-219.5k
JOSH ARNOLD INVESTMENT CONSULTANT, LLC Sold out -200,000-200.0k
GOLDMAN SACHS GROUP INC Reduced -187,475-187.5k
JANE STREET GROUP, LLC Sold out -172,534-172.5k
BANK OF AMERICA CORP /DE/ Reduced -170,269-170.3k
Squarepoint Ops LLC Reduced -135,926-135.9k

Biggest calls

GROUP ONE TRADING LLC Reduced $92.5k26.5k shares
CITADEL ADVISORS LLC Reduced $73.3k21.0k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP New $54.8k15.7k shares
JANE STREET GROUP, LLC Reduced $45.0k12.9k shares
SIMPLEX TRADING, LLC Reduced $16.0k4.8k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Biggest puts

JANE STREET GROUP, LLC New $98.4k28.2k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Added $78.2k22.4k shares
CITADEL ADVISORS LLC Added $57.2k16.4k shares
SIMPLEX TRADING, LLC Reduced $56.0k16.3k shares
GROUP ONE TRADING LLC Added $36.3k10.4k shares
HAP Trading, LLC Added $24.0k11.8k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
Madryn Asset Management, LP 13D · may seek influence -1.1 pts · filed 2026-03-04 30.3% -1.1 pts 20.7m≈ $27.0m 2026-03-04
Chernett Jorey 13D · may seek influence -1.3 pts · filed 2026-08-24 13.9% -1.3 pts 10.6m≈ $13.8m 2026-08-24
Parian Ultreia LP 13G · passive investor new · filed 2026-03-17 7.0% new 4.8m≈ $6.3m 2026-03-17
Point72 Asset Management, L.P. 13G · passive investor new · filed 2026-08-14 5.0% new 3.8m≈ $5.0m 2026-08-14

Insider purchases and sales in Q2 2025

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
404Q3 23: 1 buyingQ3 23: 2 sellingQ4 23: 0 buyingQ4 23: 2 sellingQ4 23Q1 24: 0 buyingQ1 24: 3 sellingQ2 24: 1 buyingQ2 24: 0 sellingQ2 24Q3 24: 2 buyingQ3 24: 1 sellingQ4 24: 0 buyingQ4 24: 2 sellingQ4 24Q1 25: 0 buyingQ1 25: 3 sellingQ2 25: 0 buyingQ2 25: 1 sellingQ2 25
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q3 20231$51.6k2$45.8k—
Q4 20230—2$90.5k$87.0k
Q1 20240—3$646.7k—
Q2 20241$102.5k0——
Q3 20242$260.2k1$92.0k—
Q4 20240—2$2.4k—
Q1 20250—3$666.1k—
Q2 20250—1$853.3k—
DateInsiderTradeSharesPrice ValueTheir holding
2025-05-13 Furlong Stephen EVP, CFO and Treasurer Sold 6,540 $4.16 $27.2k6.5k shares -2%
2025-05-12 Furlong Stephen EVP, CFO and Treasurer Sold 193,460 $4.27 $826.1k193.5k shares -32%

Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).

Holders, Q2 2025

#ManagerLocationShares Value% of their portfolioChangeShares change
1 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 2,742,6142.7m $9.6m $9.6m 0.00% Added +436.5k +436,544
2 BlackRock, Inc. 0.00% of their portfolio New York, NY 2,239,2242.2m $7.8m $7.8m 0.00% Added +1.8m +1,823,354
3 Balyasny Asset Management L.P. 0.01% of their portfolio Chicago, IL 1,509,0991.5m $5.3m $5.3m 0.01% Added +92.0k +92,048
4 Ikarian Capital, LLC 1.27% of their portfolio DALLAS, TX 1,099,7001.1m $3.8m $3.8m 1.27% Reduced -300 -300
5 MASTERS CAPITAL MANAGEMENT LLC 0.67% of their portfolio ATLANTA, GA 1,000,0001.0m $3.5m $3.5m 0.67% Unchanged
6 Manatuck Hill Partners, LLC 1.21% of their portfolio WESTPORT, CT 920,000920.0k $3.2m $3.2m 1.21% Unchanged
7 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 879,045879.0k $3.1m $3.1m 0.00% Added +556.3k +556,268
8 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 878,119878.1k $3.1m $3.1m 0.00% Added +220.4k +220,394
9 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 646,040646.0k $2.3m $2.3m 0.00% Added +574.8k +574,770
10 WEXFORD CAPITAL LP 0.63% of their portfolio WEST PALM BEACH, FL 643,070643.1k $2.2m $2.2m 0.63% Added +171.3k +171,345
11 FourWorld Capital Management LLC 1.25% of their portfolio NEW YORK, NY 500,000500.0k $1.7m $1.7m 1.25% Unchanged
12 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 442,918442.9k $1.5m $1.5m 0.00% Reduced -187.5k -187,475
13 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 427,886427.9k $1.5m $1.5m 0.00% Added +308.3k +308,287
14 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 367,764367.8k $1.3m $1.3m 0.00% Reduced -107.5k -107,503
15 BOOTHBAY FUND MANAGEMENT, LLC 0.04% of their portfolio NEW YORK, NY 337,029337.0k $1.2m $1.2m 0.04% Reduced -10.2k -10,199
16 UBS Group AG 0.00% of their portfolio ZURICH, V8 318,030318.0k $1.1m $1.1m 0.00% Added +205.9k +205,916
17 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 275,384275.4k $961.1k $961.1k 0.00% Added +201.4k +201,415
18 AWM Investment Company, Inc. 0.10% of their portfolio NEW YORK, NY 245,924245.9k $858.3k $858.3k 0.10% Unchanged
19 Massar Capital Management, LP 0.58% of their portfolio STAMFORD, CT 220,000220.0k $767.8k $767.8k 0.58% Reduced -30.0k -30,000
20 HighTower Advisors, LLC 0.00% of their portfolio CHICAGO, IL 159,982160.0k $558.3k $558.3k 0.00% Added +4.0k +4,000
21 TWO SIGMA ADVISERS, LP 0.00% of their portfolio NEW YORK, NY 157,400157.4k $549.3k $549.3k 0.00% Reduced -71.0k -71,000
22 AdvisorShares Investments LLC 0.08% of their portfolio BETHESDA, MD 130,534130.5k $455.6k $455.6k 0.08% Added +10.0k +10,000
23 CenterBook Partners LP 0.02% of their portfolio GREENWICH, CT 106,650106.7k $372.2k $372.2k 0.02% Reduced -219.5k -219,476
24 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 106,129106.1k $370.4k $370.4k 0.00% Added +91.1k +91,129
25 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 98,34298.3k $343.2k $343.2k 0.00% Reduced -663.6k -663,569
26 Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors 0.04% of their portfolio CONCORD, MA 86,91986.9k $303.3k $303.3k 0.04% Added +70.7k +70,709
27 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 83,31583.3k $290.8k $290.8k 0.00% Reduced -170.3k -170,269
28 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 80,00680.0k $279.2k $279.2k 0.00% New
29 GAMCO INVESTORS, INC. ET AL 0.00% of their portfolio GREENWICH, CT 77,20077.2k $269.4k $269.4k 0.00% Unchanged
30 NKCFO LLC 0.11% of their portfolio GENEVA, IL 75,00075.0k $262.0k $262.0k 0.11% Reduced -50.0k -50,000
31 BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.01% of their portfolio HOUSTON, TX 70,20570.2k $245.0k $245.0k 0.01% Added +25.0k +25,000
32 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 66,34266.3k $231.5k $231.5k 0.00% Added +66.3k +66,308
33 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 63,38063.4k $221.2k $221.2k 0.00% New
34 Centiva Capital, LP 0.01% of their portfolio New York, NY 55,82155.8k $194.8k $194.8k 0.01% Reduced -33.7k -33,683
35 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 52,47652.5k $183.1k $183.1k 0.00% New
36 Squarepoint Ops LLC 0.00% of their portfolio NEW YORK, NY 52,03552.0k $181.6k $181.6k 0.00% Reduced -135.9k -135,926
37 Cruiser Capital Advisors, LLC 0.22% of their portfolio Stamford, CT 50,00050.0k $174.5k $174.5k 0.22% Unchanged
38 GatePass Capital, LLC 0.11% of their portfolio INDEPENDENCE, OH 47,17247.2k $164.6k $164.6k 0.11% Unchanged
39 Nuveen, LLC 0.00% of their portfolio CHARLOTTE, NC 47,04347.0k $164.2k $164.2k 0.00% New
40 FMR LLC 0.00% of their portfolio BOSTON, MA 46,70246.7k $163.0k $163.0k 0.00% Unchanged
41 MARSHALL WACE, LLP 0.00% of their portfolio LONDON, X0 43,24343.2k $150.9k $150.9k 0.00% Reduced -11.3k -11,275
42 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 39,58839.6k $138.2k $138.2k 0.00% Added +31.4k +31,438
43 Jump Financial, LLC 0.00% of their portfolio Chicago, IL 38,13738.1k $133.1k $133.1k 0.00% New
44 GABELLI FUNDS LLC 0.00% of their portfolio Rye, NY 38,00038.0k $132.6k $132.6k 0.00% Unchanged
45 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 36,86136.9k $129.0k $129.0k 0.00% Added +17.8k +17,761
46 Engineers Gate Manager LP 0.00% of their portfolio NEW YORK, NY 36,52636.5k $127.5k $127.5k 0.00% Reduced -2.6k -2,596
47 SIMPLEX TRADING, LLC 0.00% of their portfolio CHICAGO, IL 36,19336.2k $126.0k $126.0k 0.00% Reduced -680 -680
48 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 29,50029.5k $103.0k $103.0k 0.00% New
49 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 28,61228.6k $99.9k $99.9k 0.00% New
50 Quadrature Capital Ltd 0.00% of their portfolio LONDON, X0 28,52628.5k $99.3k $99.3k 0.00% Reduced -67.2k -67,205
51 NATIONAL BANK OF CANADA /FI/ 0.00% of their portfolio MONTREAL, A8 25,00025.0k $87.0k $87.0k 0.00% Added +13.4k +13,441
52 Qube Research & Technologies Ltd 0.00% of their portfolio LONDON, X0 24,91424.9k $87.0k $87.0k 0.00% Reduced -45.4k -45,426
53 David J Yvars Group 0.05% of their portfolio UNIVERSITY PARK, FL 24,07524.1k $84.0k $84.0k 0.05% Reduced -425 -425
54 Fielder Capital Group LLC 0.02% of their portfolio NASHVILLE, TN 22,79722.8k $79.6k $79.6k 0.02% Unchanged
55 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio CAUSEWAY BAY, K3 19,76019.8k $69.0k $69.0k 0.00% New
56 INTECH INVESTMENT MANAGEMENT LLC 0.00% of their portfolio WEST PALM BEACH, FL 18,43718.4k $64.3k $64.3k 0.00% New
57 Verition Fund Management LLC 0.00% of their portfolio GREENWICH, CT 18,04818.0k $63.0k $63.0k 0.00% Reduced -102.0k -102,049
58 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 18,00018.0k $62.8k $62.8k 0.00% New
59 WOLVERINE TRADING, LLC 0.00% of their portfolio CHICAGO, IL 15,36215.4k $54.2k $54.2k 0.00% Added +4.1k +4,142
60 R Squared Ltd 0.03% of their portfolio HONG KONG, K3 15,02315.0k $52.4k $52.4k 0.03% Not comparable
61 Fermata Advisors, LLC 0.01% of their portfolio SONOMA, CA 14,76514.8k $51.5k $51.5k 0.01% New
62 GROUP ONE TRADING LLC 0.00% of their portfolio CHICAGO, IL 13,95814.0k $48.7k $48.7k 0.00% Added +665 +665
63 Assenagon Asset Management S.A. 0.00% of their portfolio SENNINGERBERG, N4 13,76113.8k $48.0k $48.0k 0.00% Reduced -83.9k -83,895
64 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 13,10213.1k $45.7k $45.7k 0.00% Added +12.2k +12,229
65 VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio ATLANTA, GA 10,67310.7k $37.2k $37.2k 0.00% New
66 RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio ST. PETERSBURG, FL 10,57710.6k $36.9k $36.9k 0.00% New
67 Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio TRENTON, NJ 9,7279.7k $33.9k $33.9k 0.00% New
68 Larson Financial Group LLC 0.00% of their portfolio ST LOUIS, MO 6,9276.9k $24.2k $24.2k 0.00% Added +60 +60
69 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 5,2735.3k $18.4k $18.4k 0.00% Added +1.6k +1,644
70 COMERICA BANK 0.00% of their portfolio DALLAS, TX 5,0005.0k $17.4k $17.4k 0.00% Unchanged
71 Legal & General Group Plc 0.00% of their portfolio London, X0 4,0304.0k $14.1k $14.1k 0.00% New
72 Ameritas Investment Partners, Inc. 0.00% of their portfolio LINCOLN, NE 3,6923.7k $12.9k $12.9k 0.00% New
73 MCF Advisors LLC 0.00% of their portfolio LEXINGTON, KY 3,5643.6k $12.4k $12.4k 0.00% Unchanged
74 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 3,0883.1k $10.8k $10.8k 0.00% New
75 Addison Advisors LLC 0.00% of their portfolio MIDDLEBURY, VT 3,0003.0k $10.5k $10.5k 0.00% Unchanged
76 Caitong International Asset Management Co., Ltd 0.01% of their portfolio HONG KONG, K3 2,8462.8k $9.9k $9.9k 0.01% Added +521 +521
77 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 2,2562.3k $7.9k $7.9k 0.00% New
78 Woodbridge Co Ltd 0.00% of their portfolio Toronto, A6 1,8381.8k $6.4k $6.4k 0.00% First filing
79 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 1,3421.3k $4.7k $4.7k 0.00% Added +295 +295
80 AMALGAMATED BANK 0.00% of their portfolio NEW YORK, NY 1,2351.2k $4.0k $4.0k 0.00% New
81 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 949949 $3.3k $3.3k 0.00% New
82 SBI Securities Co., Ltd. 0.00% of their portfolio TOKYO, M0 453453 $1.6k $1.6k 0.00% Unchanged
83 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 398398 $2.0k $2.0k 0.00% Added +369 +369
84 MAI Capital Management 0.00% of their portfolio INDEPENDENCE, OH 300300 $1.0k $1.0k 0.00% Unchanged
85 OPTIMUM INVESTMENT ADVISORS 0.00% of their portfolio Chicago, IL 200200 $698 $698 0.00% Unchanged
86 Federation des caisses Desjardins du Quebec 0.00% of their portfolio LEVIS, A8 104104 $362 $362 0.00% Reduced -1.2k -1,187
87 ATWOOD & PALMER INC 0.00% of their portfolio KANSAS CITY, MO 100100 $349 $349 0.00% Unchanged
88 Sterling Capital Management LLC 0.00% of their portfolio CHARLOTTE, NC 8787 $304 $304 0.00% New
89 CWM, LLC 0.00% of their portfolio OMAHA, NE 5454 $0 $0 0.00% Unchanged
90 CIBC Private Wealth Group LLC 0.00% of their portfolio ATLANTA, GA 2020 $70 $70 0.00% Unchanged
91 CONCOURSE FINANCIAL GROUP SECURITIES, INC. — of their portfolio BIRMINGHAM, AL 00 $0 $0 — Unchanged