Vault-13

NEUROPACE INC NPCE

COM · Common Stock · CUSIP 641288105

NeuroPace was founded to design, develop, manufacture and market implantable devices for the treatment of neurological disorders with responsive stimulation.

113 institutional holders +0 vs Q1 2026
26,576,12626.6m shares reported held*
77.4% of all shares outstanding*
$422.4mreported value*
17 new 48 added 36 reduced 18 sold out net bought ≈ $613.3k (+41.0k 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 ($9.9k this quarter). Holder counts are more reliable. Shares outstanding: 34.3m as of 2026-08-07, 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 ≈ $15.89.

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

050100150Q3 22: 28Q4 22: 25Q1 23: 25Q2 23: 23Q3 23: 26Q4 23: 42Q1 24: 55Q2 24: 52Q3 24: 49Q4 24: 63Q1 25: 91Q2 25: 101Q3 25: 80Q4 25: 100Q1 26: 113Q2 26: 113113Q3 22Q3 23Q3 24Q3 25Q2 26
Numbers
QuarterHolders
Q3 202228
Q4 202225
Q1 202325
Q2 202323
Q3 202326
Q4 202342
Q1 202455
Q2 202452
Q3 202449
Q4 202463
Q1 202591
Q2 2025101
Q3 202580
Q4 2025100
Q1 2026113
Q2 2026113

Buyers vs sellers

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

Bought or addedCut or sold out
1000100Q3 24: 21 bought or addedQ3 24: 23 cut or sold outQ4 24: 35 bought or addedQ4 24: 14 cut or sold outQ4 24Q1 25: 60 bought or addedQ1 25: 20 cut or sold outQ2 25: 68 bought or addedQ2 25: 36 cut or sold outQ2 25Q3 25: 43 bought or addedQ3 25: 50 cut or sold outQ4 25: 63 bought or addedQ4 25: 33 cut or sold outQ4 25Q1 26: 63 bought or addedQ1 26: 49 cut or sold outQ2 26: 65 bought or addedQ2 26: 54 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 20242123
Q4 20243514
Q1 20256020
Q2 20256836
Q3 20254350
Q4 20256333
Q1 20266349
Q2 20266554

Calls vs puts

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

CallsPuts
$0$100k$200k$300kQ3 25 calls: $209.3kQ3 25 puts: $225.8kQ3 25P/C 1.08Q4 25 calls: $20.1kQ4 25 puts: $0Q4 25P/C 0.00Q1 26 calls: $0Q1 26 puts: $147.3kQ1 26P/C —Q2 26 calls: $0Q2 26 puts: $0Q2 26P/C —
Numbers
QuarterCallsPutsP/C
Q3 2025$209.3k$225.8k1.08
Q4 2025$20.1k$00.00
Q1 2026$0$147.3k—
Q2 2026$0$0—

Biggest buyers

First Light Asset Management, LLC Added +401,201+401.2k
BlackRock, Inc. Added +131,270+131.3k
D. E. Shaw & Co., Inc. Added +117,456+117.5k
VANGUARD CAPITAL MANAGEMENT LLC Added +103,361+103.4k
HighMark Wealth Management LLC Added +100,000+100.0k
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND New +94,800+94.8k
MORGAN STANLEY Added +87,552+87.6k
STATE STREET CORP Added +52,586+52.6k
GEODE CAPITAL MANAGEMENT, LLC Added +48,181+48.2k
CITADEL ADVISORS LLC Added +41,516+41.5k

Biggest sellers

ORBIMED ADVISORS LLC Reduced -591,402-591.4k
Point72 Asset Management, L.P. Sold out -152,025-152.0k
Topline Capital Management, LLC Sold out -80,945-80.9k
RENAISSANCE TECHNOLOGIES LLC Reduced -62,612-62.6k
Trexquant Investment LP Sold out -61,969-62.0k
SEI INVESTMENTS CO Reduced -59,299-59.3k
TWO SIGMA INVESTMENTS, LP Reduced -43,900-43.9k
LOS ANGELES CAPITAL MANAGEMENT LLC Sold out -30,993-31.0k
Connor, Clark & Lunn Investment Management Ltd. Reduced -28,142-28.1k
TUDOR INVESTMENT CORP ET AL Reduced -25,831-25.8k

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
First Light Asset Management, LLC 13G · institution +3.6 pts · filed 2026-09-04 12.2% +3.6 pts 4.2m≈ $66.8m 2026-09-04
Polar Capital Holdings Plc 13G · institution new · filed 2025-05-15 9.1% new 3.0m≈ $47.2m 2025-05-15
Soleus Private Equity Fund I, L.P. 13G · passive investor filed 2025-11-07 8.9% 3.0m≈ $47.0m 2025-11-07
MORGAN STANLEY 13G · institution filed 2025-02-04 8.3% 2.5m≈ $39.6m 2025-02-04
Soleus Capital Master Fund, L.P. 13G · passive investor filed 2025-08-05 7.0% 2.3m≈ $36.6m 2025-08-05

Fell to 5% or below in the last year: ORBIMED ADVISORS LLC (4.4%, 2026-08-14)

Insider purchases and sales since 1 Apr 2026

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
101Q4 24: 0 buyingQ4 24: 0 sellingQ1 25: 0 buyingQ1 25: 1 sellingQ1 25Q2 25: 0 buyingQ2 25: 0 sellingQ3 25: 0 buyingQ3 25: 0 sellingQ3 25Q4 25: 0 buyingQ4 25: 1 sellingQ1 26: 0 buyingQ1 26: 0 sellingQ1 26Q2 26: 0 buyingQ2 26: 0 sellingQ3 26: 0 buyingQ3 26: 0 sellingQ3 26
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20240—0——
Q1 20250—1$1.1m$52.5k
Q2 20250—0——
Q3 20250—0——
Q4 20250—1$399.2k—
Q1 20260—0——
Q2 20260—0——
Q3 20260—0——

None reported since 1 Apr 2026.

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Polar Capital Holdings Plc 0.15% of their portfolio London, X0 3,298,1043.3m $52.4m $52.4m 0.15% Unchanged
2 Soleus Capital Management, L.P. 1.59% of their portfolio GREENWICH, CT 2,911,1222.9m $46.3m $46.3m 1.59% Reduced -21.1k -21,085
3 First Light Asset Management, LLC 2.76% of their portfolio Edina, MN 2,861,1672.9m $45.5m $45.5m 2.76% Added +401.2k +401,201
4 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 2,654,3912.7m $42.2m $42.2m 0.00% Added +87.6k +87,552
5 BlackRock, Inc. 0.00% of their portfolio New York, NY 2,477,6032.5m $39.4m $39.4m 0.00% Added +131.3k +131,270
6 ORBIMED ADVISORS LLC 0.45% of their portfolio New York, NY 1,505,1251.5m $23.9m $23.9m 0.45% Reduced -591.4k -591,402
7 Driehaus Capital Management LLC 0.13% of their portfolio Chicago, IL 1,447,3911.4m $23.0m $23.0m 0.13% Reduced -4.2k -4,220
8 VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 1,227,0721.2m $19.5m $19.5m 0.00% Added +103.4k +103,361
9 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 938,919938.9k $14.9m $14.9m 0.00% Added +6.8k +6,829
10 ARMISTICE CAPITAL, LLC 0.30% of their portfolio NEW YORK, NY 692,000692.0k $11.0m $11.0m 0.30% Unchanged
11 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 666,300666.3k $10.6m $10.6m 0.00% Added +48.2k +48,181
12 FMR LLC 0.00% of their portfolio BOSTON, MA 554,771554.8k $8.8m $8.8m 0.00% Added +1.2k +1,242
13 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 550,132550.1k $8.7m $8.7m 0.00% Added +52.6k +52,586
14 SILVERCREST ASSET MANAGEMENT GROUP LLC 0.04% of their portfolio NEW YORK, NY 344,124344.1k $5.5m $5.5m 0.04% Reduced -15.9k -15,941
15 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 260,025260.0k $4.1m $4.1m 0.00% Added +20.2k +20,185
16 Qube Research & Technologies Ltd 0.00% of their portfolio LONDON, X0 221,237221.2k $3.5m $3.5m 0.00% Added +35.0k +35,048
17 VANGUARD PORTFOLIO MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 220,371220.4k $3.5m $3.5m 0.00% Added +32.9k +32,942
18 Palumbo Wealth Management LLC 0.70% of their portfolio GREAT NECK, NY 209,199209.2k $3.3m $3.3m 0.70% Reduced -1.3k -1,270
19 ESSEX INVESTMENT MANAGEMENT CO LLC 0.43% of their portfolio BOSTON, MA 208,703208.7k $3.3m $3.3m 0.43% Reduced -9.0k -9,035
20 ALGERT GLOBAL LLC 0.03% of their portfolio SAN FRANCISCO, CA 184,774184.8k $2.9m $2.9m 0.03% Added +5.2k +5,218
21 VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio MALVERN, PA 182,534182.5k $2.9m $2.9m 0.00% Added +3.9k +3,888
22 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 173,311173.3k $2.9m $2.9m 0.00% Added +32.2k +32,170
23 HighMark Wealth Management LLC 0.87% of their portfolio ST. PAUL, MN 163,000163.0k $2.6m $2.6m 0.87% Added +100.0k +100,000
24 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 162,164162.2k $2.6m $2.6m 0.00% Reduced -16.9k -16,857
25 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 161,081161.1k $2.6m $2.6m 0.00% Added +117.5k +117,456
26 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 149,566149.6k $2.4m $2.4m 0.00% Reduced -25.8k -25,796
27 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 128,800128.8k $2.0m $2.0m 0.00% Added +41.5k +41,516
28 LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 127,728127.7k $2.0m $2.0m 0.00% Added +3.4k +3,423
29 GSA CAPITAL PARTNERS LLP 0.12% of their portfolio LONDON, X0 115,535115.5k $1.8m $1.8m 0.12% Reduced -2.1k -2,137
30 PANAGORA ASSET MANAGEMENT INC 0.01% of their portfolio BOSTON, MA 114,059114.1k $1.8m $1.8m 0.01% Reduced -216 -216
31 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 111,699111.7k $1.8m $1.8m 0.00% Reduced -62.6k -62,612
32 TUDOR INVESTMENT CORP ET AL 0.01% of their portfolio STAMFORD, CT 109,874109.9k $1.7m $1.7m 0.01% Reduced -25.8k -25,831
33 Nuveen, LLC 0.00% of their portfolio CHARLOTTE, NC 99,49899.5k $1.6m $1.6m 0.00% Added +10.2k +10,211
34 HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.00% of their portfolio TORONTO, A6 94,80094.8k $1.5m $1.5m 0.00% New
35 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 87,67787.7k $1.4m $1.4m 0.00% Added +11.7k +11,706
36 Man Group plc 0.00% of their portfolio LONDON, X0 84,07384.1k $1.3m $1.3m 0.00% Added +40.2k +40,176
37 NORGES BANK 0.00% of their portfolio OSLO, Q8 79,90079.9k $1.3m $1.3m 0.00% Not comparable
38 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 77,83177.8k $1.2m $1.2m 0.00% Added +8.0k +8,020
39 Legato Capital Management LLC 0.09% of their portfolio San Francisco, CA 70,33470.3k $1.1m $1.1m 0.09% Added +2.1k +2,133
40 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 62,17762.2k $988.0k $988.0k 0.00% Reduced -59.3k -59,299
41 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 57,97758.0k $921.3k $921.3k 0.00% Added +5.7k +5,717
42 Informed Momentum Co LLC 0.06% of their portfolio SOLANA BEACH, CA 39,65639.7k $630.1k $630.1k 0.06% Reduced -1.6k -1,633
43 AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio Greenwich, CT 35,92035.9k $570.8k $570.8k 0.00% Added +7.9k +7,917
44 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 34,43834.4k $547.2k $547.2k 0.00% Added +6.3k +6,346
45 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 31,66431.7k $503.1k $503.1k 0.00% Added +2.2k +2,218
46 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 31,01131.0k $492.8k $492.8k 0.00% Reduced -3.8k -3,834
47 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 30,61930.6k $486.5k $486.5k 0.00% Reduced -10.0k -10,002
48 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 30,19230.2k $479.8k $479.8k 0.00% Reduced -43.9k -43,900
49 Connor, Clark & Lunn Investment Management Ltd. 0.00% of their portfolio VANCOUVER, A1 28,69228.7k $455.9k $455.9k 0.00% Reduced -28.1k -28,142
50 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 27,41727.4k $435.7k $435.7k 0.00% Added +12.9k +12,934
51 HSBC HOLDINGS PLC 0.00% of their portfolio LONDON, X0 26,03326.0k $419.9k $419.9k 0.00% Reduced -3.7k -3,715
52 GWN SECURITIES INC. 0.07% of their portfolio Palm Beach Gardens, FL 25,47025.5k $404.7k $404.7k 0.07% Added +2.8k +2,826
53 Western Wealth Management, LLC 0.01% of their portfolio GOLDEN, CO 22,95022.9k $364.7k $364.7k 0.01% Unchanged
54 Susquehanna Portfolio Strategies, LLC 0.01% of their portfolio Bala Cynwyd, PA 22,27922.3k $354.0k $354.0k 0.01% New
55 CANADA PENSION PLAN INVESTMENT BOARD 0.00% of their portfolio TORONTO ONTARIO, A6 22,10022.1k $351.2k $351.2k 0.00% Reduced -5.7k -5,700
56 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 21,76421.8k $346.0k $346.0k 0.00% Added +4.5k +4,456
57 Squarepoint Ops LLC 0.00% of their portfolio NEW YORK, NY 21,26521.3k $337.9k $337.9k 0.00% Reduced -8.7k -8,671
58 XTX Topco Ltd 0.00% of their portfolio LONDON, X0 20,38420.4k $323.9k $323.9k 0.00% Reduced -12.0k -12,012
59 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 20,24920.2k $321.8k $321.8k 0.00% Reduced -4.4k -4,449
60 ExodusPoint Capital Management, LP 0.00% of their portfolio NEW YORK, NY 18,77018.8k $298.3k $298.3k 0.00% New
61 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 17,31817.3k $275.2k $275.2k 0.00% Added +2.0k +2,030
62 UBS Group AG 0.00% of their portfolio ZURICH, V8 16,53416.5k $262.7k $262.7k 0.00% Reduced -11.3k -11,269
63 EntryPoint Capital, LLC 0.06% of their portfolio NEW YORK, NY 16,49316.5k $262.1k $262.1k 0.06% Added +4.5k +4,540
64 STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio MADISON, WI 16,14816.1k $256.6k $256.6k 0.00% Reduced -7.7k -7,700
65 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 14,30214.3k $227.3k $227.3k 0.00% Added +3.6k +3,628
66 MARSHALL WACE, LLP 0.00% of their portfolio LONDON, X0 13,90813.9k $221.0k $221.0k 0.00% Reduced -11.5k -11,543
67 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 13,71013.7k $180.3k $180.3k 0.00% New
68 Engineers Gate Manager LP 0.00% of their portfolio NEW YORK, NY 12,84012.8k $204.0k $204.0k 0.00% Reduced -8.3k -8,300
69 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 12,41612.4k $197.3k $197.3k 0.00% Added +11.4k +11,369
70 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio CAUSEWAY BAY, K3 12,20412.2k $193.9k $193.9k 0.00% Added +54 +54
71 Quantinno Capital Management LP 0.00% of their portfolio NEW YORK, NY 10,23310.2k $162.6k $162.6k 0.00% New
72 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 10,15410.2k $161.3k $161.3k 0.00% Reduced -15.0k -15,026
73 Vanguard Global Advisers, LLC 0.00% of their portfolio MALVERN, PA 9,97610.0k $158.5k $158.5k 0.00% Unchanged
74 Mitsubishi UFJ Asset Management Co., Ltd. 0.00% of their portfolio TOKYO, M0 9,8909.9k $157.2k $157.2k 0.00% Added +2.1k +2,100
75 Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio TRENTON, NJ 9,1339.1k $145.1k $145.1k 0.00% Added +2.8k +2,762
76 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 7,7007.7k $122.4k $122.4k 0.00% Unchanged
77 NISA INVESTMENT ADVISORS, LLC 0.00% of their portfolio ST. LOUIS, MO 2,9282.9k $46.5k $46.5k 0.00% Reduced -125 -125
78 Legal & General Group Plc 0.00% of their portfolio London, X0 2,5862.6k $41.1k $41.1k 0.00% Added +396 +396
79 Ameritas Investment Partners, Inc. 0.00% of their portfolio LINCOLN, NE 2,4552.5k $39.0k $39.0k 0.00% Unchanged
80 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 1,7801.8k $28.0k $28.0k 0.00% Reduced -13.3k -13,275
81 Allworth Financial LP 0.00% of their portfolio FOLSOM, CA 1,5071.5k $23.9k $23.9k 0.00% Added +1.4k +1,408
82 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 1,4991.5k $23.8k $23.8k 0.00% Added +480 +480
83 NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO 0.00% of their portfolio MILWAUKEE, WI 1,2001.2k $19.1k $19.1k 0.00% Unchanged
84 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 502502 $8.0k $8.0k 0.00% Unchanged
85 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 357357 $5.7k $5.7k 0.00% Reduced -1.0k -1,021
86 JONES FINANCIAL COMPANIES LLLP 0.00% of their portfolio DES PERES, MO 340340 $5.6k $5.6k 0.00% Unchanged
87 Steward Partners Investment Advisory, LLC 0.00% of their portfolio STAMFORD, CT 300300 $4.8k $4.8k 0.00% Unchanged
88 Integrated Wealth Concepts LLC 0.00% of their portfolio WALTHAM, MA 178178 $2.8k $2.8k 0.00% New
89 FEDERATED HERMES, INC. 0.00% of their portfolio PITTSBURGH, PA 169169 $2.7k $2.7k 0.00% New
90 Quarry LP 0.00% of their portfolio NEW YORK, NY 161161 $2.6k $2.6k 0.00% New
91 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 131131 $2.1k $2.1k 0.00% Added +47 +47
92 Arax Advisory Partners 0.00% of their portfolio NEW YORK, NY 122122 $1.9k $1.9k 0.00% New
93 Sterling Capital Management LLC 0.00% of their portfolio CHARLOTTE, NC 9393 $1.5k $1.5k 0.00% Reduced -63 -63
94 Larson Financial Group LLC 0.00% of their portfolio ST LOUIS, MO 7171 $1.1k $1.1k 0.00% Added +44 +44
95 SBI Securities Co., Ltd. 0.00% of their portfolio TOKYO, M0 7070 $1.1k $1.1k 0.00% Reduced -100 -100
96 Optiver Holding B.V. 0.00% of their portfolio AMSTERDAM, P7 6262 $985 $985 0.00% Reduced -192 -192
97 EverSource Wealth Advisors, LLC 0.00% of their portfolio BIRMINGHAM, AL 5050 $794 $794 0.00% Added +32 +32
98 Versant Capital Management, Inc 0.00% of their portfolio PHOENIX, AZ 4848 $763 $763 0.00% New
99 ROTHSCHILD INVESTMENT LLC 0.00% of their portfolio CHICAGO, IL 2828 $445 $445 0.00% Added +14 +14
100 Farther Finance Advisors, LLC 0.00% of their portfolio SAN FRANCISCO, CA 2525 $399 $399 0.00% Added +15 +15