Comparable stake leader
Polar Capital Holdings Plc
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001528287.
Comparable stake leader
Polar Capital Holdings Plc
Disclosed value leader
ORBIMED ADVISORS LLC
Comparable rows
50/50
Latest evidence
31 Mar 2026
Ownership snapshot
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Quick read
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Polar Capital Holdings Plc |
13F
13D/G
Company
|
9.1%
from 13D/G
|
$43,370,068
3,298,104 shares
|
— | 31 Mar 2026 |
| Soleus Private Equity Fund I, L.P. |
13D/G
Guy Levy
|
8.9%
|
$30,496,537
2,957,957 shares
|
$0 | 30 Sep 2025 |
| First Light Asset Management, LLC |
13D/G
13F
Mathew P. Arens · Company
|
8.7%
|
$38,863,812
2,955,423 shares
|
$0 | 31 Mar 2026 |
| MORGAN STANLEY |
13F
13D/G
Company
|
8.3%
from 13D/G
|
$33,753,932
2,566,839 shares
|
— | 31 Mar 2026 |
| Soleus Capital Master Fund, L.P. |
13D/G
Soleus Capital Management, L.P.
|
7%
|
$23,545,122
2,303,828 shares
|
$0 | 30 Jun 2025 |
| ORBIMED ADVISORS LLC |
3/4/5
13D/G
13F
10%+ Owner · Company
|
6.2%
from 13D/G
|
$51,616,892
3,238,199 shares
|
— | 14 May 2025 |
| Kent Lake PR LLC |
13D/G
|
4.9%
|
$17,227,289
1,482,555 shares
|
+$116,944 | 31 Dec 2024 |
| Soleus Capital Management, L.P. |
13F
Company
|
8.6%
|
$38,558,522
2,932,207 shares
|
— | 31 Mar 2026 |
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Net insider flow leans to selling over the last 12 months. Net value: -$399,250.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 25,000 | $0 | $399,250 | -$399,250 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Showing 1-18 of 18 reporting-owner rows connected to NeuroPace Inc. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Uri Geiger | Director | $58,537,027 | Median | 19 Jun 2026 | ||
| ORBIMED ADVISORS LLC | 10%+ Owner | $51,616,892 | Filing P/S | 14 May 2025 | ||
| Accelmed Partners II L.P. | 10%+ Owner | $44,878,722 | Mixed | 21 Nov 2022 | ||
| Frank M. Fischer | Director | $7,883,872 | Median | 19 Jun 2026 | ||
| Michael Favet | Chief Executive Officer, Director | $4,121,237 | Mixed | 21 Feb 2023 | ||
| Joseph Lacob | Director | $3,579,386 | Mixed | 20 Mar 2026 | ||
| Joel Becker | CHIEF EXECUTIVE OFFICER, Director | $1,846,733 | Median | 03 Jun 2026 | ||
| Rebecca Kuhn | Chief Financial Officer | $1,782,040 | Mixed | 03 Jun 2025 | ||
| Irina Ridley | Chief Legal Officer/Secretary | $1,428,877 | Mixed | 20 Feb 2023 | ||
| Patrick F. Williams | Chief Financial Officer | $903,010 | Median | 15 May 2026 | ||
| Martha Morrell | Chief Medical Officer | $684,457 | -$399,250 | -37% | Median | 24 Jun 2026 |
| Rakhi Kumar | Director | $302,962 | Median | 19 Jun 2026 | ||
| Renee Ryan | Director | $38,003 | Median | 05 Jun 2026 | ||
| Lisa Andrade | Director | $38,003 | Median | 05 Jun 2026 | ||
| R. Scott Huennekens | Director | $38,003 | Median | 05 Jun 2026 | ||
| KCK LTD. | 10%+ Owner | $0 | Mixed | 20 Feb 2025 | ||
| Greg Shaw Garfield | Director | Mixed | 13 Jun 2022 | |||
| Evan Norton | Director | Mixed | 21 Apr 2021 |
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Martha Morrell | NPCE | Common Stock | Tax liability | -0.64% | -335 | 52,050 | 24 Jun 2026 | Direct | ||
| Uri Geiger | NPCE | Common Stock | Award | 4.45% | 789 | 18,537 | 19 Jun 2026 | Direct | ||
| Frank M. Fischer | NPCE | Common Stock | Award | 0.25% | 1,467 | 599,534 | 19 Jun 2026 | Direct | ||
| Rakhi Kumar | NPCE | Common Stock | Award | 4.49% | 989 | 23,039 | 19 Jun 2026 | Direct | ||
| R. Scott Huennekens | NPCE | Common Stock | Award | 2,890 | 2,890 | 05 Jun 2026 | Direct | |||
| R. Scott Huennekens | NPCE | Stock Option (Right to Buy) | Award | 5,368 | 5,368 | 05 Jun 2026 | Direct | |||
| Frank M. Fischer | NPCE | Common Stock | Award | 0.49% | 2,890 | 598,067 | 05 Jun 2026 | Direct | ||
| Frank M. Fischer | NPCE | Stock Option (Right to Buy) | Award | 5,368 | 5,368 | 05 Jun 2026 | Direct | |||
| Uri Geiger | NPCE | Common Stock | Award | 19.4% | 2,890 | 17,748 | 05 Jun 2026 | Direct | ||
| Uri Geiger | NPCE | Stock Option (Right to Buy) | Award | 5,368 | 5,368 | 05 Jun 2026 | Direct | |||
| Rakhi Kumar | NPCE | Common Stock | Award | 15.1% | 2,890 | 22,050 | 05 Jun 2026 | Direct | ||
| Rakhi Kumar | NPCE | Stock Option (Right to Buy) | Award | 5,368 | 5,368 | 05 Jun 2026 | Direct | |||
| Renee Ryan | NPCE | Common Stock | Award | 2,890 | 2,890 | 05 Jun 2026 | Direct | |||
| Renee Ryan | NPCE | Stock Option (Right to Buy) | Award | 5,368 | 5,368 | 05 Jun 2026 | Direct | |||
| Lisa Andrade | NPCE | Common Stock | Award | 2,890 | 2,890 | 05 Jun 2026 | Direct | |||
| Lisa Andrade | NPCE | Stock Option (Right to Buy) | Award | 5,368 | 5,368 | 05 Jun 2026 | Direct | |||
| Joel Becker | NPCE | Common Stock | Tax liability | -0.89% | -1,255 | 140,436 | 03 Jun 2026 | Direct | ||
| Joel Becker | NPCE | Common Stock | Tax liability | -0.79% | -1,126 | 141,691 | 27 May 2026 | Direct | ||
| Martha Morrell | NPCE | Common Stock | Tax liability | -0.68% | -358 | 52,385 | 27 May 2026 | Direct | ||
| Patrick F. Williams | NPCE | Common Stock | Award | 32.4% | 16,820 | 68,670 | 15 May 2026 | Direct | ||
| Patrick F. Williams | NPCE | Stock Option (Right to Buy) | Award | 44,800 | 44,800 | 15 May 2026 | Direct | |||
| Martha Morrell | NPCE | Common Stock | Award | 11.6% | 5,460 | 52,743 | 15 May 2026 | Direct | ||
| Martha Morrell | NPCE | Stock Option (Right to Buy) | Award | 14,550 | 14,550 | 15 May 2026 | Direct | |||
| Joel Becker | NPCE | Common Stock | Award | 47.3% | 45,880 | 142,817 | 15 May 2026 | Direct | ||
| Joel Becker | NPCE | Stock Option (Right to Buy) | Award | 122,190 | 122,190 | 15 May 2026 | Direct | |||
| Martha Morrell | NPCE | Common Stock | Tax liability | -2.76% | -1,341 | 47,283 | 24 Mar 2026 | Direct | ||
| Uri Geiger | NPCE | Common Stock | Award | 6.55% | 913 | 14,858 | 20 Mar 2026 | Direct | ||
| Joseph Lacob | NPCE | Common Stock | Award | 6.23% | 865 | 14,754 | 20 Mar 2026 | Direct | ||
| Rakhi Kumar | NPCE | Common Stock | Award | 6.4% | 1,153 | 19,160 | 20 Mar 2026 | Direct | ||
| Frank M. Fischer | NPCE | Common Stock | Award | 0.31% | 1,826 | 595,177 | 20 Mar 2026 | Direct | ||
| Martha Morrell | NPCE | Common Stock | Tax liability | -2.68% | -1,340 | 48,624 | 03 Mar 2026 | Direct | ||
| Joel Becker | NPCE | Common Stock | Tax liability | -4.93% | -5,023 | 96,937 | 03 Mar 2026 | Direct | ||
| Joel Becker | NPCE | Common Stock | Tax liability | -1.09% | -1,126 | 101,960 | 27 Feb 2026 | Direct | ||
| Martha Morrell | NPCE | Common Stock | Tax liability | -0.48% | -358 | 74,964 | 27 Feb 2026 | Direct | ||
| Martha Morrell | NPCE | Common Stock | Tax liability | -4.33% | -3,412 | 75,322 | 20 Feb 2026 | Direct | ||
| Joseph Lacob | NPCE | Common Stock | Award | 5.13% | 678 | 13,889 | 19 Dec 2025 | Direct | ||
| Rakhi Kumar | NPCE | Common Stock | Award | 5.29% | 904 | 18,007 | 19 Dec 2025 | Direct | ||
| Uri Geiger | NPCE | Common Stock | Award | 5.4% | 715 | 13,945 | 19 Dec 2025 | Direct | ||
| Frank M. Fischer | NPCE | Common Stock | Award | 0.24% | 1,431 | 593,351 | 19 Dec 2025 | Direct | ||
| Martha Morrell | NPCE | Common Stock | Sale | -33.4% | $399,250 | $15.97 | -25,000 | 49,964 | 15 Dec 2025 | Direct |
| Martha Morrell | NPCE | Common Stock | Tax liability | -1.67% | -1,338 | 78,734 | 03 Dec 2025 | Direct | ||
| Joel Becker | NPCE | Common Stock | Tax liability | -1.08% | -1,126 | 103,086 | 27 Nov 2025 | Direct | ||
| Martha Morrell | NPCE | Common Stock | Tax liability | -0.44% | -357 | 80,072 | 27 Nov 2025 | Direct | ||
| Martha Morrell | NPCE | Common Stock | Tax liability | -3.65% | -3,051 | 80,429 | 20 Nov 2025 | Direct | ||
| Uri Geiger | NPCE | Common Stock | Award | 9.92% | 1,194 | 13,230 | 19 Sep 2025 | Direct | ||
| Joseph Lacob | NPCE | Common Stock | Award | 9.36% | 1,131 | 13,211 | 19 Sep 2025 | Direct | ||
| Rakhi Kumar | NPCE | Common Stock | Award | 9.68% | 1,509 | 17,103 | 19 Sep 2025 | Direct | ||
| Frank M. Fischer | NPCE | Common Stock | Award | 0.41% | 2,389 | 591,920 | 19 Sep 2025 | Direct | ||
| Martha Morrell | NPCE | Common Stock | Tax liability | -1.58% | -1,337 | 83,480 | 03 Sep 2025 | Direct | ||
| Joel Becker | NPCE | Common Stock | Tax liability | -1.07% | -1,126 | 104,212 | 27 Aug 2025 | Direct |