Comparable stake leader
ARK Investment Management LLC
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001674416.
Comparable stake leader
ARK Investment Management LLC
Disclosed value leader
ARK Investment Management LLC
Comparable rows
50/50
Latest evidence
30 Jun 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 |
|---|---|---|---|---|---|
| ARK Investment Management LLC |
13D/G
13F
Company
|
12%
|
$538,189,046
11,313,623 shares
|
+$72,622,740 | 31 Mar 2026 |
| BlackRock, Inc. |
13D/G
13F
Company
|
8.3%
|
$435,625,269
7,987,262 shares
|
+$112,070,374 | 30 Jun 2026 |
| ORBIS INVESTMENT MANAGEMENT LTD |
13D/G
|
6.3%
|
$333,925,337
6,090,194 shares
|
+$8,546,133 | 31 Mar 2026 |
| Capital World Investors |
13D/G
13F
Company
|
5.1%
|
$270,280,537
4,929,428 shares
|
$0 | 31 Mar 2026 |
| Capital International Investors |
13D/G
13F
Company
|
1.2%
|
$62,235,477
1,186,794 shares
|
-$269,926,929 | 30 Jan 2026 |
| Orbis Allan Gray Ltd |
13F
Company
|
6.3%
|
$290,462,944
6,106,011 shares
|
— | 31 Mar 2026 |
| STATE STREET CORP |
13F
Company
|
4.1%
|
$189,447,525
3,982,500 shares
|
— | 31 Mar 2026 |
| GSK plc |
13F
Company
|
3.3%
|
$153,205,226
3,220,627 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: -$17,626,978.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 3,786 | $0 | $210,577 | -$210,577 |
| 3-6 | 0 | 65,405 | $0 | $3,227,835 | -$3,227,835 |
| 6-9 | 0 | 164,672 | $0 | $9,617,447 | -$9,617,447 |
| 9-12 | 0 | 69,294 | $0 | $4,571,118 | -$4,571,118 |
Reporting owners
Showing 1-20 of 22 reporting-owner rows connected to CRISPR Therapeutics AG. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Simeon George | Director | $90,021,213 | Filing P/S | 05 Jun 2026 | ||
| Rodger Novak | President, Director | $35,814,599 | Mixed | 30 Jun 2021 | ||
| Samarth Kulkarni | Chief Executive Officer, Director | $11,952,336 | -$11,517,592 | -49% | Filing P/S | 20 Mar 2026 |
| James R. Kasinger | General Counsel and Secretary | $4,411,728 | -$645,902 | -13% | Filing P/S | 29 May 2026 |
| Tony W. Ho | Executive VP, Head of R&D | $3,272,902 | Mixed | 03 Dec 2021 | ||
| Douglas A. Treco | Director | $1,254,660 | Filing P/S | 05 Jun 2026 | ||
| Naimish Patel | Chief Medical Officer | $1,076,636 | -$362,596 | -25% | Filing P/S | 29 May 2026 |
| Raju Prasad | Chief Financial Officer | $728,130 | -$5,100,887 | -88% | Filing P/S | 29 May 2026 |
| Julianne Bruno | Chief Operating Officer | $726,967 | Mixed | 20 Mar 2025 | ||
| Brendan Smith | Chief Financial Officer | $317,015 | Mixed | 18 Feb 2023 | ||
| John Greene | Director | $313,948 | Filing P/S | 05 Jun 2026 | ||
| Phuong Khanh Morrow | Chief Medical Officer | $275,700 | Mixed | 13 Oct 2023 | ||
| Briggs Morrison | Director | $195,806 | Mixed | 05 Jun 2026 | ||
| Michael John Tomsicek | Chief Financial Officer | $118,193 | Mixed | 06 Aug 2021 | ||
| Harold Edward Fleming | Director | Mixed | 05 Jun 2026 | |||
| Christian Rommel | Director | Mixed | 05 Jun 2026 | |||
| Bradley J. Bolzon PhD | Director | Mixed | 09 Jun 2022 | |||
| Lawrence Otto Klein | Cbo & Coo | Mixed | 16 Aug 2022 | |||
| Maria Fardis | Director | Mixed | 05 Jun 2026 | |||
| Ali Behbahani | Director | Mixed | 05 Jun 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Simeon George | CRSP | Stock Option (Right to Buy) | Award | 13,000 | 13,000 | 05 Jun 2026 | Direct | |||
| Ali Behbahani | CRSP | Stock Option (Right to Buy) | Award | 13,000 | 13,000 | 05 Jun 2026 | Direct | |||
| Maria Fardis | CRSP | Stock Option (Right to Buy) | Award | 13,000 | 13,000 | 05 Jun 2026 | Direct | |||
| Harold Edward Fleming | CRSP | Stock Option (Right to Buy) | Award | 13,000 | 13,000 | 05 Jun 2026 | Direct | |||
| John Greene | CRSP | Stock Option (Right to Buy) | Award | 13,000 | 13,000 | 05 Jun 2026 | Direct | |||
| Katherine A. High | CRSP | Stock Option (Right to Buy) | Award | 13,000 | 13,000 | 05 Jun 2026 | Direct | |||
| Sandesh Mahatme | CRSP | Stock Option (Right to Buy) | Award | 13,000 | 13,000 | 05 Jun 2026 | Direct | |||
| Briggs Morrison | CRSP | Stock Option (Right to Buy) | Award | 13,000 | 13,000 | 05 Jun 2026 | Direct | |||
| Christian Rommel | CRSP | Stock Option (Right to Buy) | Award | 13,000 | 13,000 | 05 Jun 2026 | Direct | |||
| Douglas A. Treco | CRSP | Stock Option (Right to Buy) | Award | 13,000 | 13,000 | 05 Jun 2026 | Direct | |||
| James R. Kasinger | CRSP | Restricted Stock Units | Award | 17,000 | 17,000 | 29 May 2026 | Direct | |||
| Naimish Patel | CRSP | Restricted Stock Units | Award | 22,000 | 22,000 | 29 May 2026 | Direct | |||
| Raju Prasad | CRSP | Restricted Stock Units | Award | 19,500 | 19,500 | 29 May 2026 | Direct | |||
| Naimish Patel | CRSP | Common Shares | Sale | -16.4% | $210,577 | $55.62 | -3,786 | 19,357 | 29 May 2026 | Direct |
| Naimish Patel | CRSP | Common Shares | Options Exercise | 76.1% | 10,000 | 23,143 | 28 May 2026 | Direct | ||
| Naimish Patel | CRSP | Restricted Stock Units | Options Exercise | -33.3% | -10,000 | 20,000 | 28 May 2026 | Direct | ||
| James R. Kasinger | CRSP | Common Shares | Sale | -3.26% | $148,854 | $46.78 | -3,182 | 94,308 | 23 Mar 2026 | Direct |
| Samarth Kulkarni | CRSP | Common Shares | Sale | -3.77% | $468,736 | $46.78 | -10,020 | 255,501 | 23 Mar 2026 | Direct |
| Raju Prasad | CRSP | Common Shares | Sale | -19.2% | $173,460 | $46.78 | -3,708 | 15,565 | 23 Mar 2026 | Direct |
| James R. Kasinger | CRSP | Common Shares | Options Exercise | 6.85% | 6,250 | 97,490 | 20 Mar 2026 | Direct | ||
| James R. Kasinger | CRSP | Restricted Stock Units | Options Exercise | -34.2% | -6,250 | 12,000 | 20 Mar 2026 | Direct | ||
| James R. Kasinger | CRSP | Restricted Stock Units | Award | 25,000 | 25,000 | 20 Mar 2026 | Direct | |||
| James R. Kasinger | CRSP | Stock Option (Right to Buy) | Award | 38,499 | 38,499 | 20 Mar 2026 | Direct | |||
| Samarth Kulkarni | CRSP | Common Shares | Options Exercise | 8.01% | 19,687 | 265,521 | 20 Mar 2026 | Direct | ||
| Samarth Kulkarni | CRSP | Restricted Stock Units | Options Exercise | -33.3% | -19,687 | 39,375 | 20 Mar 2026 | Direct | ||
| Samarth Kulkarni | CRSP | Restricted Stock Units | Award | 81,875 | 81,875 | 20 Mar 2026 | Direct | |||
| Samarth Kulkarni | CRSP | Stock Option (Right to Buy) | Award | 114,249 | 114,249 | 20 Mar 2026 | Direct | |||
| Raju Prasad | CRSP | Common Shares | Options Exercise | 48% | 6,250 | 19,273 | 20 Mar 2026 | Direct | ||
| Raju Prasad | CRSP | Restricted Stock Units | Options Exercise | -33.3% | -6,250 | 12,500 | 20 Mar 2026 | Direct | ||
| Raju Prasad | CRSP | Restricted Stock Units | Award | 27,500 | 27,500 | 20 Mar 2026 | Direct | |||
| Raju Prasad | CRSP | Stock Option (Right to Buy) | Award | 38,499 | 38,499 | 20 Mar 2026 | Direct | |||
| Naimish Patel | CRSP | Restricted Stock Units | Award | 30,000 | 30,000 | 20 Mar 2026 | Direct | |||
| Naimish Patel | CRSP | Stock Option (Right to Buy) | Award | 38,499 | 38,499 | 20 Mar 2026 | Direct | |||
| Naimish Patel | CRSP | Common Shares | Sale | -19.3% | $152,019 | $48.26 | -3,150 | 13,143 | 16 Mar 2026 | Direct |
| Raju Prasad | CRSP | Common Shares | Gift | -5.45% | -750 | 13,023 | 16 Mar 2026 | Direct | ||
| Raju Prasad | CRSP | Common Shares | Sale | -41.7% | $476,278 | $48.26 | -9,869 | 13,773 | 16 Mar 2026 | Direct |
| James R. Kasinger | CRSP | Common Shares | Sale | -3.64% | $166,497 | $48.26 | -3,450 | 91,240 | 16 Mar 2026 | Direct |
| Samarth Kulkarni | CRSP | Common Shares | Sale | -4.04% | $499,443 | $48.26 | -10,349 | 245,834 | 16 Mar 2026 | Direct |
| Naimish Patel | CRSP | Common Shares | Options Exercise | 99.5% | 8,125 | 16,293 | 14 Mar 2026 | Direct | ||
| Naimish Patel | CRSP | Restricted Stock Units | Options Exercise | -25% | -8,125 | 24,375 | 14 Mar 2026 | Direct | ||
| Raju Prasad | CRSP | Common Shares | Options Exercise | 249.4% | 16,875 | 23,642 | 14 Mar 2026 | Direct | ||
| Raju Prasad | CRSP | Restricted Stock Units | Options Exercise | -62.8% | -16,875 | 10,000 | 14 Mar 2026 | Direct | ||
| James R. Kasinger | CRSP | Common Shares | Options Exercise | 7.83% | 6,875 | 94,690 | 14 Mar 2026 | Direct | ||
| James R. Kasinger | CRSP | Restricted Stock Units | Options Exercise | -25% | -6,875 | 20,625 | 14 Mar 2026 | Direct | ||
| Samarth Kulkarni | CRSP | Common Shares | Options Exercise | 8.76% | 20,625 | 256,183 | 14 Mar 2026 | Direct | ||
| Samarth Kulkarni | CRSP | Restricted Stock Units | Options Exercise | -25% | -20,625 | 61,875 | 14 Mar 2026 | Direct | ||
| James R. Kasinger | CRSP | Common Shares | Sale | -3.09% | $147,840 | $52.80 | -2,800 | 87,815 | 11 Mar 2026 | Direct |
| Samarth Kulkarni | CRSP | Common Shares | Sale | -3.99% | $517,334 | $52.80 | -9,798 | 235,558 | 11 Mar 2026 | Direct |
| James R. Kasinger | CRSP | Common Shares | Options Exercise | 6.46% | 5,500 | 90,615 | 10 Mar 2026 | Direct | ||
| James R. Kasinger | CRSP | Restricted Stock Units | Options Exercise | -50% | -5,500 | 5,500 | 10 Mar 2026 | Direct |