XOOMAR

CRISPR Therapeutics (CRSP)

CRISPR Therapeutics on one page: short interest, daily short volume, fails to deliver, planned sales, large holders, 13F holders, financials, earnings dates and insider trades. Listed on Nasdaq, classified by the SEC as biological products, (no diagnostic substances).

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18.7M

Short interest

settlement 2026-09-30

9.6

Days to cover

-7.0 days vs prior

48.3%

Short share of volume

2026-10-12

216

Fails to deliver

settlement 2026-09-14

Mon 9 Nov

Next earnings

estimated date

-$1.5M

Insider flow, 90 days

0 buys, 3 sells

As of 2026-10-12.

Short interest

FINRA, twice a month. The newest 24 settlements in the table, 48 in the chart. JSON

As of 30 September 2026, short interest in CRSP is 18,679,198 shares, down 90,797 shares over the last month. Over the last 48 readings it ranged from 17,592,960 shares (15 October 2024) to 27,293,997 shares (15 May 2026). At the reported average volume of 1.9M shares a day that is 9.6 days to cover.

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SettlementShares shortChangeAvg daily volumeDays to cover
2026-09-3018,679,198-2.0%1,949,9709.58
2026-09-1519,071,093+1.6%1,152,80016.54
2026-08-3118,769,995+0.1%1,749,80010.73
2026-08-1418,744,855-0.4%1,203,26915.58
2026-07-3118,815,663-5.0%1,634,00011.52
2026-07-1519,808,194-2.9%1,713,85511.56
2026-06-3020,397,833-23.2%1,750,46011.65
2026-06-1526,572,400+22.6%1,625,61716.35
2026-05-2921,672,640-20.6%1,763,86912.29
2026-05-1527,293,997+21.4%1,650,52016.54
2026-04-3022,484,150-1.2%1,887,08911.91
2026-04-1522,752,661+0.6%1,487,38315.30
2026-03-3122,618,060+4.3%1,709,22713.23
2026-03-1321,686,413+0.6%2,842,2187.63
2026-02-2721,562,457-4.8%1,506,95014.31
2026-02-1322,638,749+3.4%1,713,40713.21
2026-01-3021,888,419+0.7%1,808,87312.10
2026-01-1521,739,501+3.3%1,823,78111.92
2025-12-3121,051,418-3.7%1,483,35914.19
2025-12-1521,863,725-2.5%1,777,96212.30
2025-11-2822,431,985-3.3%2,425,0389.25
2025-11-1423,186,755+10.2%2,707,1488.57
2025-10-3121,033,230-0.1%2,126,0129.89
2025-10-1521,048,713-1.4%3,100,4386.79

Daily short volume

FINRA Reg SHO, the last 30 sessions. JSON

As of 12 October 2026, the short share of CRSP volume is 48.3%, down 17.2 points over the last five sessions. Over the last 30 readings it ranged from 38.2% (8 October 2026) to 77.8% (23 September 2026). The latest reading is 11.6 points below the 30-session average of 59.9%, on 526K shares reported.

DateShort volumeTotal volumeShort shareExempt
2026-10-12254K526K48.3%3,432
2026-10-09365K629K58.0%0
2026-10-08463K1.2M38.2%408
2026-10-07557K817K68.2%64,647
2026-10-06764K1.3M60.2%282
2026-10-05432K660K65.5%2,717
2026-10-02289K496K58.3%451
2026-10-01271K433K62.7%149
2026-09-30261K397K65.7%39
2026-09-29432K639K67.6%101
2026-09-28291K563K51.8%26
2026-09-25245K371K66.1%5,292
2026-09-24386K730K52.9%638
2026-09-23844K1.1M77.8%587
2026-09-22540K950K56.9%1,382
2026-09-21526K777K67.7%382
2026-09-18507K692K73.3%9,911
2026-09-17899K1.4M64.8%2,066
2026-09-161.2M1.7M69.4%23
2026-09-15446K584K76.4%98,353
2026-09-14351K567K61.8%12
2026-09-11227K362K62.7%4,533
2026-09-10323K535K60.3%280
2026-09-09291K510K57.0%1,984
2026-09-08331K707K46.8%2,017
2026-09-04171K382K44.6%4,199
2026-09-03253K576K44.0%22
2026-09-02197K336K58.7%1,052
2026-09-01216K432K49.9%10
2026-08-31226K363K62.2%2,044

Fails to deliver

SEC, the last 30 settlement dates with a fail. JSON

As of 14 September 2026, the fails-to-deliver balance in CRSP is 216 shares, down 14,030 shares over the last settlement date. Over the last 30 readings it ranged from 28 shares (17 August 2026) to 467,710 shares (13 July 2026). The latest reading sits at the bottom of that range.

SettlementShares failedPriceValue
2026-09-14216$51.72$11K
2026-09-1114,246$52.26$744K
2026-09-04649$56.49$37K
2026-09-03465$56.92$26K
2026-09-0250$56.82$3K
2026-08-2454$59.50$3K
2026-08-20110$59.81$7K
2026-08-19115$52.97$6K
2026-08-1728$53.55$1K
2026-08-13394$53.99$21K
2026-08-11182$53.51$10K
2026-08-101,449$53.52$78K
2026-08-035,640$47.99$271K
2026-07-311,685$48.44$82K
2026-07-3016,844$47.64$802K
2026-07-28724$46.73$34K
2026-07-23203$47.24$10K
2026-07-22303$48.15$15K
2026-07-21802$46.99$38K
2026-07-203,952$47.78$189K
2026-07-15693$50.46$35K
2026-07-13467,710$53.35$25.0M
2026-07-104,359$56.34$246K
2026-07-08539$60.77$33K
2026-07-0754,066$61.89$3.3M
2026-07-06400$60.08$24K
2026-07-0165$54.54$4K
2026-06-29584$54.92$32K
2026-06-2520,975$53.55$1.1M
2026-06-237,844$54.36$426K

Insider trades

SEC Form 4, newest first, 50 of 100 shown. JSON

Insiders at CRSP reported 3 open-market sells worth $1.5M in the last 90 days and no open-market buys. Latest filing: KASINGER JAMES R. (General Counsel and Secretary) on 2026-10-06.

DateInsiderTitleTypeSharesPriceValueOwned after
2026-10-06KASINGER JAMES R.General Counsel and SecretarySell2K$60.04$119K95K
2026-10-06KASINGER JAMES R.General Counsel and SecretaryOption exercise2K$13.62$27K97K
2026-09-22KASINGER JAMES R.General Counsel and SecretarySell10K$60.24$626K95K
2026-09-22KASINGER JAMES R.General Counsel and SecretaryOption exercise10K$13.62$142K105K
2026-09-17Behbahani AliDirectorSell14K$57.09$781K17K
2026-09-17Behbahani AliDirectorOption exercise30K$14.00$420K30K
2026-08-07Prasad RajuChief Financial OfficerGift750$0.00$015K
2026-05-29Patel NaimishChief Medical OfficerSell4K$55.62$211K19K
2026-05-28Patel NaimishChief Medical OfficerOption exercise10Kprice not stated in the filingnot stated23K
2026-03-23Prasad RajuChief Financial OfficerSell4K$46.78$173K16K
2026-03-23Kulkarni SamarthChief Executive OfficerSell10K$46.78$469K256K
2026-03-23KASINGER JAMES R.General Counsel and SecretarySell3K$46.78$149K94K
2026-03-20Prasad RajuChief Financial OfficerOption exercise6Kprice not stated in the filingnot stated19K
2026-03-20Kulkarni SamarthChief Executive OfficerOption exercise20Kprice not stated in the filingnot stated266K
2026-03-20KASINGER JAMES R.General Counsel and SecretaryOption exercise6Kprice not stated in the filingnot stated97K
2026-03-16Kulkarni SamarthChief Executive OfficerSell10K$48.26$499K246K
2026-03-16KASINGER JAMES R.General Counsel and SecretarySell3K$48.26$166K91K
2026-03-16Prasad RajuChief Financial OfficerSell4K$48.26$194K14K
2026-03-16Prasad RajuChief Financial OfficerGift750$0.00$013K
2026-03-16Prasad RajuChief Financial OfficerSell6K$48.26$282K18K
2026-03-16Patel NaimishChief Medical OfficerSell3K$48.26$152K13K
2026-03-14Kulkarni SamarthChief Executive OfficerOption exercise21Kprice not stated in the filingnot stated256K
2026-03-14KASINGER JAMES R.General Counsel and SecretaryOption exercise7Kprice not stated in the filingnot stated95K
2026-03-14Prasad RajuChief Financial OfficerOption exercise10Kprice not stated in the filingnot stated17K
2026-03-14Prasad RajuChief Financial OfficerOption exercise7Kprice not stated in the filingnot stated24K
2026-03-14Patel NaimishChief Medical OfficerOption exercise8Kprice not stated in the filingnot stated16K
2026-03-11Kulkarni SamarthChief Executive OfficerSell10K$52.80$517K236K
2026-03-11KASINGER JAMES R.General Counsel and SecretarySell3K$52.80$148K88K
2026-03-10Kulkarni SamarthChief Executive OfficerOption exercise19Kprice not stated in the filingnot stated245K
2026-03-10KASINGER JAMES R.General Counsel and SecretaryOption exercise6Kprice not stated in the filingnot stated91K
2026-02-19KASINGER JAMES R.General Counsel and SecretarySell2K$52.58$111K85K
2026-02-19Kulkarni SamarthChief Executive OfficerSell7K$52.58$366K226K
2026-02-18KASINGER JAMES R.General Counsel and SecretaryOption exercise4Kprice not stated in the filingnot stated87K
2026-02-18Kulkarni SamarthChief Executive OfficerOption exercise13Kprice not stated in the filingnot stated233K
2026-01-22Kulkarni SamarthChief Executive OfficerSell60K$60.23$3.6M134K
2026-01-22Prasad RajuChief Financial OfficerSell35K$60.19$2.1M7K
2026-01-22Prasad RajuChief Financial OfficerOption exercise35K$45.15$1.6M42K
2026-01-20Kulkarni SamarthChief Executive OfficerSell9K$52.10$446K194K
2026-01-20Kulkarni SamarthChief Executive OfficerSell21K$51.61$1.1M203K
2026-01-06Prasad RajuChief Financial OfficerSell6K$60.21$347K7K
2026-01-06Prasad RajuChief Financial OfficerSell5K$60.00$300K13K
2026-01-06Prasad RajuChief Financial OfficerSell19K$60.18$1.1M18K
2026-01-06Prasad RajuChief Financial OfficerOption exercise6K$44.31$281K36K
2026-01-06Prasad RajuChief Financial OfficerOption exercise23K$45.15$1.1M30K
2025-12-22Prasad RajuChief Financial OfficerSell1K$56.89$57K7K
2025-12-22Prasad RajuChief Financial OfficerSell5K$56.33$308K8K
2025-12-22Prasad RajuChief Financial OfficerSell4K$55.10$194K13K
2025-12-18Kulkarni SamarthChief Executive OfficerGift30K$0.00$0224K
2025-10-17Kulkarni SamarthChief Executive OfficerSell51K$67.91$3.5M254K
2025-10-16Kulkarni SamarthChief Executive OfficerOption exercise100Kprice not stated in the filingnot stated305K

Form 4 filings are due within two business days of the trade. Insiders sell for many reasons that say nothing about the company; open-market buys are rarer.

Planned sales (Form 144)

Newest first. JSON

6 Form 144 notices on file for CRSP worth $6.0M at the prices reported; 3 in the last 90 days worth $1.5M. Latest: JAMES KASINGER filed on 2026-10-06 to sell 1,990 shares ($119K) from 2026-10-06.

FiledSellerSharesMarket valueOf outstandingSale fromBroker
2026-10-06JAMES KASINGEROfficer2K$119K0.002%2026-10-06Morgan Stanley Smith Barney LLC Executive Financial Services
2026-09-22JAMES KASINGEROfficer10K$626K0.011%2026-09-22Morgan Stanley Smith Barney LLC Executive Financial Services
2026-09-17ALI BEHBAHANIDirector14K$781K0.014%2026-09-17Morgan Stanley Smith Barney LLC Executive Financial Services
2026-01-22RAJU PRASADOfficer35K$2.1M0.037%2026-01-22Morgan Stanley Smith Barney LLC Executive Financial Services
2026-01-06RAJU PRASADOfficer30K$1.8M0.031%2026-01-06Morgan Stanley Smith Barney LLC Executive Financial Services
2025-12-22RAJU PRASADOfficer10K$560K0.010%2025-12-22Morgan Stanley Smith Barney LLC Executive Financial Services

Large holders (13D and 13G)

One row per reporting person with its latest filing, newest first. JSON

5 holders report 5% or more of CRSP in their latest filing, all on Schedule 13G (passive). The largest reported stake is ARK Investment Management LLC at 11.8% of the class (11,313,623 shares), filed 2026-04-30 for an event on 2026-03-31.

FiledFormHolderSharesOf classEvent
2026-08-1413G/Ano. 3ORBIS INVESTMENT MANAGEMENT LTDnon-US institution5.4M5.6%2026-06-30
2026-08-1413G/Ano. 3Allan Gray Australia Pty Ltdnon-US institution16K0.0%2026-06-30
2026-07-2713G/Ano. 1BlackRock, Inc.parent holding company8.0M8.3%2026-06-30
2026-05-1413GCapital World Investorsinvestment adviser4.9M5.1%2026-03-31
2026-04-3013G/Ano. 13ARK Investment Management LLCinvestment adviser11.3M11.8%2026-03-31
2026-04-3013G/Ano. 13Catherine D. Woodparent holding company, individual11.3M11.8%2026-03-31
2026-02-0513G/Ano. 4Capital International Investorsinvestment adviser1.2M1.2%2026-01-30

13F holders

Tracked managers holding CRSP at their latest 13F. JSON

7 of the 30 tracked managers held CRSP at their latest 13F, $725.3M in total at quarter-end prices. ARK Investment Management is the largest at $516.0M (3.4% of its portfolio) as of 2026-06-30. Over the prior quarter 5 added shares and 2 cut.

FundQuarterSharesValueOf portfolioChange in shares
ARK Investment Management2026-06-309.5M$516.0M3.35%-1.9M
Two Sigma Investments2026-06-302.0M$108.5M0.08%+506K
D. E. Shaw & Co.2026-06-30894K$48.7M0.02%new
Citadel Advisors2026-06-30466K$25.4M0.00%-51K
Millennium Management2026-06-30382K$20.8M0.01%+5K
Fisher Asset Management2026-06-3078K$4.3M0.00%new
AQR Capital Management2026-06-3029K$1.6M0.00%+6K

Only the 30 tracked managers on the funds hub; a 13F reports long positions in US listed stock at quarter end, 45 days late, and says nothing about shorts or positions sold since.

Financials

SEC XBRL, as filed. JSON

In Q2 FY 2026 (quarter ended 2026-06-30) CRISPR Therapeutics reported revenue of $10.2M, up 1041.4% from the same quarter a year earlier, and net loss of $91.2M (-0.94 diluted EPS). In FY 2025 it generated -$345.0M of operating cash flow. As of 2026-06-30, cash was $291.3M against $586.2M of debt.

Cash
$291.3M
Debt
$586.2M
Equity
$1.75B
Total assets
$2.65B
Shares outstanding
96,692,653

Quarterly, last 8 quarters

QuarterPeriod endRevenueNet incomeMarginDiluted EPS
Q2 FY 20262026-06-30$10.2M-$91.2M-895.3%-0.94
Q1 FY 20262026-03-31$1.5M-$122.9M-8431.5%-1.28
Q4 FY 2025derived2025-12-31$864K-$130.6M-15117.2%n/a
Q3 FY 20252025-09-30$889K-$106.4M-11973.1%-1.17
Q2 FY 20252025-06-30$892K-$208.5M-23379.9%-2.40
Q1 FY 20252025-03-31$865K-$136.0M-15722.1%-1.58
Q4 FY 2024derived2024-12-31$35.7M-$37.3M-104.5%n/a
Q3 FY 20242024-09-30$602K-$85.9M-14276.1%-1.01

Fiscal years, with buybacks and dividends

Fiscal yearEndsRevenueNet incomeOperating cash flowCapexBuybacksDividends
FY 20252025-12-31$3.5M-$581.6M-$345.0M$914Kn/an/a
FY 20242024-12-31$37.3M-$366.3M-$142.8M$1.9Mn/an/a
FY 20232023-12-31$371.2M-$153.6M-$260.4M$9.5Mn/an/a
FY 20222022-12-31$1.2M-$650.2M-$495.7M$37.2Mn/an/a
FY 20212021-12-31$915.0M$377.7M$539.0M$81.7Mn/an/a

Quarters are the three-month figures the company reports; a fourth quarter marked derived is the fiscal year less the three reported quarters, since companies report it only inside the 10-K. Fiscal years are the annual figures. Buybacks are the cash the company paid to repurchase its common stock in the year, not the amount authorized. Balance sheet lines are as of 2026-06-30; shares outstanding as of 2026-07-31 from the cover page.

What this page is

CRISPR Therapeutics in the regulatory record

Regulators publish company data in separate files that never sit next to each other: FINRA's twice-monthly short interest, its daily short sale volume, the SEC's fails-to-deliver counts, and each insider's Form 4. A company page puts those series for one ticker on one URL, with planned sales, large holders, 13F holders and financials beside them, so the short position, the daily flow, the settlement fails and what insiders are doing can be read together.

Each section has its own history table, a one-line summary of the latest figures and its own JSON and CSV links, and says when its source last updated.

This page follows CRISPR Therapeutics (CRSP), SEC CIK 1674416, listed on Nasdaq, classified by the SEC as biological products, (no diagnostic substances). The cross-market tables live on the short interest and insider transactions hubs.

Source and updates

Short interest
FINRA consolidated short interestSource: FINRA.Twice a month, about eight business days after settlement. Latest 2026-09-30.JSON and CSV
Daily short volume
FINRA Reg SHO daily filesSource: FINRA.Every trading day, the morning after FINRA posts it. Latest 2026-10-12.JSON and CSV
Fails to deliver
SEC fails-to-deliver dataSource: SEC.Twice a month, a few weeks after the half month ends. Latest 2026-09-14.JSON and CSV
Planned sales
SEC EDGAR Form 144Source: SEC.New notices appear shortly after the SEC posts them; a notice is filed on or before the sale. Latest 2026-10-06.JSON and CSV
Large holders
SEC EDGAR Schedule 13D and 13GSource: SEC.New filings appear shortly after the SEC posts them. A 13D is due within five business days of crossing 5%; a 13G follows the passive schedule. Latest 2026-08-14.JSON and CSV
13F holders
SEC EDGAR Form 13F-HRSource: SEC.Quarterly, filed within 45 days of quarter end; 30 tracked managers. Latest 2026-06-30.JSON and CSV
Financials
SEC EDGAR 10-K and 10-Q filingsSource: SEC.Weekly; values are as filed in the 10-Q and 10-K. Latest 2026-06-30.JSON and CSV
Earnings dates
SEC EDGAR 8-K filings (Item 2.02)Source: SEC.Twice a day. Reported dates come from the company's 8-K filings; the next date is marked as an estimate until the 8-K arrives. Latest 2026-08-03.JSON and CSV
Insider trades
SEC EDGAR Form 4Source: SEC.New filings appear shortly after the SEC posts them; they're due two business days after the trade. Latest 2026-10-06.JSON and CSV
Company record
EDGAR filing index for CIK 1674416Ticker, name and exchange from the SEC's company list, refreshed weekly.
Rate limits
10 requests a minute without a key, 30 with a free key from a free account.

How to read it

  • Read the position against the flow: rising short interest with a high daily short share is new shorting; rising short interest with a normal short share is old shorts holding on.
  • Insider buys next to a large short position are rare and stand out; insider sells next to one are common and mean little.
  • Fails to deliver matter relative to the float, not in absolute shares; a million failed shares in a mega cap is noise.

Analysis of what the data shows, not advice. XOOMAR does not recommend buying, selling or holding anything.

Datasets

Frequently Asked Questions

How much of CRSP is sold short?
18,679,198 shares were held short at the 2026-09-30 settlement, 9.6 days of average volume. FINRA publishes the next count about eight business days after the 15th and the last business day of the month.
What is CRSP's daily short volume?
On 2026-10-12, 253,797 of the 525,611 CRSP shares reported to FINRA were sold short, 48.3% of the day's reported volume. Short volume is a flow for one day, not a position.
Does CRSP have fails to deliver?
The SEC's latest file shows 216 CRSP shares failed to deliver at settlement 2026-09-14. Fails are reported per settlement date and published twice a month with a lag.
Are CRSP insiders buying or selling?
Insiders at CRSP reported 3 open-market sells worth $1.5M in the last 90 days and no open-market buys. Latest filing: KASINGER JAMES R. (General Counsel and Secretary) on 2026-10-06.
Have CRSP insiders filed to sell?
6 Form 144 notices on file for CRSP worth $6.0M at the prices reported; 3 in the last 90 days worth $1.5M. Latest: JAMES KASINGER filed on 2026-10-06 to sell 1,990 shares ($119K) from 2026-10-06.
Who owns 5% or more of CRSP?
5 holders report 5% or more of CRSP in their latest filing, all on Schedule 13G (passive). The largest reported stake is ARK Investment Management LLC at 11.8% of the class (11,313,623 shares), filed 2026-04-30 for an event on 2026-03-31.
What did CRSP report last quarter?
In Q2 FY 2026 (quarter ended 2026-06-30) CRISPR Therapeutics reported revenue of $10.2M, up 1041.4% from the same quarter a year earlier, and net loss of $91.2M (-0.94 diluted EPS). In FY 2025 it generated -$345.0M of operating cash flow. As of 2026-06-30, cash was $291.3M against $586.2M of debt.
Which tracked 13F managers own CRSP?
7 of the 30 tracked 13F managers held CRSP shares at their latest filing, $725.3M in all. The largest: Cathie Wood's ARK Investment Management (9.5M shares, $516.0M), Two Sigma Investments (2.0M shares, $108.5M), D. E. Shaw & Co. (894K shares, $48.7M), Ken Griffin's Citadel Advisors (466K shares, $25.4M), Izzy Englander's Millennium Management (382K shares, $20.8M), Ken Fisher's Fisher Asset Management (78K shares, $4.3M). The table above lists all 7.

Data on this page is provided for informational purposes only and is not financial advice. See our editorial policy.