Comparable stake leader
ARCH Venture Fund XII, L.P.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001885522.
Comparable stake leader
ARCH Venture Fund XII, L.P.
Disclosed value leader
ARCH Venture Fund XII, L.P.
Comparable rows
50/50
Latest evidence
20 Aug 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 |
|---|---|---|---|---|---|
| ARCH Venture Fund XII, L.P. |
13D/G
Kristina Burow
|
19%
|
$69,289,455
33,965,419 shares
|
+$13,162 | 30 Mar 2026 |
| Paul L. Berns |
3/4/5
13D/G
Title: Executive Chair of the Board, Director
|
5.1%
from 13D/G
|
$26,224,179
8,028,282 shares
mixed-class rows
|
-$34,459 | 20 Aug 2026 |
| Invus Global Management, LLC |
13D/G
Raymond Debbane
|
4.7%
|
$16,570,753
8,497,822 shares
|
-$975,000 | 31 Mar 2026 |
| K2 HealthVentures Equity Trust LLC |
13D/G
|
3.1%
|
$11,291,383
5,790,453 shares
|
-$6,252,835 | 31 Mar 2026 |
| FMR LLC |
3/4/5
13D/G
13F
Other* · Company
|
2.2%
from 13D/G
|
$67,379,749
5,624,353 shares
|
— | 19 Sep 2023 |
| ARCH Venture Partners X, LLC |
3/4/5
10%+ Owner
|
18%
|
$66,380,119
33,847,838 shares
|
+$4,999,977 | 27 Oct 2025 |
| ARCH Venture Partners XII, LLC |
3/4/5
10%+ Owner
|
18%
|
$66,380,119
33,847,838 shares
|
+$4,999,977 | 27 Oct 2025 |
| Siren, L.L.C. |
13F
Individual
|
4.5%
|
$14,446,297
8,497,822 shares
|
— | 30 Jun 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 buying over the last 12 months. Net value: +$13,908,676.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 453,833 | $0 | $701,641 | -$701,641 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 23,387 | $0 | $82,588 | -$82,588 |
| 9-12 | 5,747,100 | 114,703 | $14,999,931 | $307,026 | +$14,692,905 |
Reporting owners
Showing 1-17 of 17 reporting-owner rows connected to Neumora Therapeutics, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| AMGEN INC | 10%+ Owner | $423,716,463 | Mixed | 19 Sep 2023 | ||
| FMR LLC | Other* | $67,379,749 | Mixed | 19 Sep 2023 | ||
| Kristina Burow | Director, 10%+ Owner | $66,466,963 | +$4,999,977 | +8.1% | Mixed | 27 May 2026 |
| ARCH Venture Partners X, LLC | 10%+ Owner | $66,380,119 | +$4,999,977 | +8.1% | Mixed | 27 Oct 2025 |
| ARCH Venture Partners XII, LLC | 10%+ Owner | $66,380,119 | +$4,999,977 | +8.1% | Mixed | 27 Oct 2025 |
| Paul L. Berns | Title: Executive Chair of the Board, Director | $26,224,179 | -$34,459 | -0.13% | Mixed | 20 Aug 2026 |
| Gosebruch Henry O | President & CEO, Director | $7,065,720 | Mixed | 14 Feb 2024 | ||
| Carol Y. Suh | Chief Operating Officer | $4,488,595 | Mixed | 14 Feb 2024 | ||
| Robert A. Lenz | Head of R&D | $516,616 | Filing P/S | 18 Feb 2025 | ||
| Joshua Pinto | President & CEO, Director | $514,682 | -$21,093 | -3.9% | Mixed | 20 Aug 2026 |
| Matthew K. Fust | Director | $342,395 | Filing P/S | 27 May 2026 | ||
| David Piacquad | Director | $240,798 | Mixed | 27 May 2026 | ||
| Maykin Ho | Director | $240,798 | Mixed | 27 May 2026 | ||
| Alaa Halawa | Director | $240,798 | Mixed | 27 May 2026 | ||
| Daljit Singh Aurora | Title: Chief Operating and Development Officer | $77,751 | -$1,030,583 | -93% | Filing P/S | 20 Aug 2026 |
| Michael Lee Milligan | Title: Chief Financial Officer & Principal Accounting Officer | $74,986 | -$5,119 | -6.4% | Filing P/S | 20 Aug 2026 |
| Jason Duncan | Title: Chief Legal and Administrative Officer | Mixed | 20 Aug 2026 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Daljit Singh Aurora | NMRA | Common Stock | Sale | -100% | $33,600 | $1.60 | -21,055 | 0 | 21 Aug 2026 | See footnote |
| Daljit Singh Aurora | NMRA | Common Stock | Options Exercise | 21,055 | 21,055 | 21 Aug 2026 | See footnote | |||
| Daljit Singh Aurora | NMRA | Common Stock | Sale | -29.7% | $32,780 | $1.59 | -20,553 | 48,750 | 21 Aug 2026 | Direct |
| Daljit Singh Aurora | NMRA | Common Stock | Options Exercise | 42.2% | 20,553 | 69,303 | 21 Aug 2026 | Direct | ||
| Daljit Singh Aurora | NMRA | Stock Option (Right to Buy) | Options Exercise | -18.2% | -21,055 | 94,798 | 21 Aug 2026 | See footnote | ||
| Daljit Singh Aurora | NMRA | Stock Option (Right to Buy) | Options Exercise | -18.8% | -20,553 | 88,974 | 21 Aug 2026 | Direct | ||
| Daljit Singh Aurora | NMRA | Common Stock | Sale | -100% | $101,000 | $1.51 | -66,711 | 0 | 20 Aug 2026 | See footnote |
| Daljit Singh Aurora | NMRA | Common Stock | Options Exercise | 66,711 | 66,711 | 20 Aug 2026 | See footnote | |||
| Daljit Singh Aurora | NMRA | Common Stock | Sale | -58.2% | $102,587 | $1.51 | -67,741 | 48,750 | 20 Aug 2026 | Direct |
| Daljit Singh Aurora | NMRA | Common Stock | Options Exercise | 139% | 67,741 | 116,491 | 20 Aug 2026 | Direct | ||
| Daljit Singh Aurora | NMRA | Stock Option (Right to Buy) | Award | 200,000 | 200,000 | 20 Aug 2026 | Direct | |||
| Daljit Singh Aurora | NMRA | Stock Option (Right to Buy) | Options Exercise | -100% | -66,711 | 0 | 20 Aug 2026 | See footnote | ||
| Daljit Singh Aurora | NMRA | Stock Option (Right to Buy) | Options Exercise | -38.2% | -67,741 | 109,527 | 20 Aug 2026 | Direct | ||
| Paul L. Berns | NMRA | Stock Option (Right to Buy) | Award | 500,000 | 500,000 | 20 Aug 2026 | Direct | |||
| Jason Duncan | NMRA | Stock Option (Right to Buy) | Award | 375,000 | 375,000 | 20 Aug 2026 | Direct | |||
| Michael Lee Milligan | NMRA | Stock Option (Right to Buy) | Award | 175,000 | 175,000 | 20 Aug 2026 | Direct | |||
| Joshua Pinto | NMRA | Stock Option (Right to Buy) | Award | 500,000 | 500,000 | 20 Aug 2026 | Direct | |||
| Daljit Singh Aurora | NMRA | Common Stock | Sale | -100% | $50,888 | $1.65 | -30,918 | 0 | 19 Aug 2026 | See footnote |
| Daljit Singh Aurora | NMRA | Common Stock | Options Exercise | 30,918 | 30,918 | 19 Aug 2026 | See footnote | |||
| Daljit Singh Aurora | NMRA | Common Stock | Sale | -38.9% | $51,029 | $1.65 | -31,000 | 48,750 | 19 Aug 2026 | Direct |
| Daljit Singh Aurora | NMRA | Common Stock | Options Exercise | 63.6% | 31,000 | 79,750 | 19 Aug 2026 | Direct | ||
| Daljit Singh Aurora | NMRA | Stock Option (Right to Buy) | Options Exercise | -40.7% | -30,918 | 45,026 | 19 Aug 2026 | See footnote | ||
| Daljit Singh Aurora | NMRA | Stock Option (Right to Buy) | Options Exercise | -57% | -31,000 | 23,367 | 19 Aug 2026 | Direct | ||
| Daljit Singh Aurora | NMRA | Common Stock | Sale | -100% | $55,486 | $1.59 | -34,987 | 0 | 18 Aug 2026 | See footnote |
| Daljit Singh Aurora | NMRA | Common Stock | Options Exercise | 34,987 | 34,987 | 18 Aug 2026 | See footnote | |||
| Daljit Singh Aurora | NMRA | Common Stock | Sale | -41.2% | $54,137 | $1.58 | -34,162 | 48,750 | 18 Aug 2026 | Direct |
| Daljit Singh Aurora | NMRA | Common Stock | Options Exercise | 70.1% | 34,162 | 82,912 | 18 Aug 2026 | Direct | ||
| Daljit Singh Aurora | NMRA | Stock Option (Right to Buy) | Options Exercise | -31.5% | -34,987 | 75,944 | 18 Aug 2026 | See footnote | ||
| Daljit Singh Aurora | NMRA | Stock Option (Right to Buy) | Options Exercise | -48.2% | -34,162 | 36,635 | 18 Aug 2026 | Direct | ||
| Daljit Singh Aurora | NMRA | Common Stock | Sale | -100% | $82,783 | $1.50 | -55,016 | 0 | 17 Aug 2026 | See footnote |
| Daljit Singh Aurora | NMRA | Common Stock | Options Exercise | 55,016 | 55,016 | 17 Aug 2026 | See footnote | |||
| Daljit Singh Aurora | NMRA | Common Stock | Sale | -65.3% | $137,352 | $1.50 | -91,690 | 48,750 | 17 Aug 2026 | Direct |
| Daljit Singh Aurora | NMRA | Common Stock | Options Exercise | 69.7% | 57,670 | 140,440 | 17 Aug 2026 | Direct | ||
| Daljit Singh Aurora | NMRA | Stock Option (Right to Buy) | Options Exercise | -100% | -55,016 | 0 | 17 Aug 2026 | See footnote | ||
| Daljit Singh Aurora | NMRA | Stock Option (Right to Buy) | Options Exercise | -100% | -57,670 | 0 | 17 Aug 2026 | Direct | ||
| Kristina M. Burow | NMRA | Stock Option (Right to Buy) | Award | 80,000 | 80,000 | 27 May 2026 | Direct | |||
| Matthew K. Fust | NMRA | Stock Option (Right to Buy) | Award | 80,000 | 80,000 | 27 May 2026 | Direct | |||
| David Piacquad | NMRA | Stock Option (Right to Buy) | Award | 80,000 | 80,000 | 27 May 2026 | Direct | |||
| Alaa Halawa | NMRA | Stock Option (Right to Buy) | Award | 80,000 | 80,000 | 27 May 2026 | Direct | |||
| Maykin Ho | NMRA | Stock Option (Right to Buy) | Award | 80,000 | 80,000 | 27 May 2026 | Direct | |||
| Daljit Singh Aurora | NMRA | Common Stock | Sale | -6.93% | $21,917 | $3.56 | -6,165 | 82,770 | 17 Feb 2026 | Direct |
| Joshua Pinto | NMRA | Common Stock | Sale | -9.36% | $21,093 | $3.54 | -5,967 | 57,783 | 17 Feb 2026 | Direct |
| Paul L. Berns | NMRA | Common Stock | Sale | -0.13% | $34,459 | $3.51 | -9,819 | 7,395,185 | 17 Feb 2026 | Direct |
| Michael Lee Milligan | NMRA | Common Stock | Sale | -6.39% | $5,119 | $3.56 | -1,436 | 21,034 | 17 Feb 2026 | Direct |
| Michael Lee Milligan | NMRA | Stock Option (Right to Buy) | Award | 350,000 | 350,000 | 08 Jan 2026 | Direct | |||
| Daljit Singh Aurora | NMRA | Stock Option (Right to Buy) | Award | 750,000 | 750,000 | 08 Jan 2026 | Direct | |||
| Jason Duncan | NMRA | Stock Option (Right to Buy) | Award | 750,000 | 750,000 | 08 Jan 2026 | Direct | |||
| Joshua Pinto | NMRA | Stock Option (Right to Buy) | Award | 1,200,000 | 1,200,000 | 08 Jan 2026 | Direct | |||
| Paul L. Berns | NMRA | Stock Option (Right to Buy) | Award | 1,650,000 | 1,650,000 | 08 Jan 2026 | Direct | |||
| Daljit Singh Aurora | NMRA | Common Stock | Sale | -100% | $307,026 | $2.68 | -114,703 | 0 | 11 Nov 2025 | See footnote |