XOOMAR

3M CO (MMM)

Every FINRA and SEC series the site collects for 3M CO: short interest with days to cover, daily short sale volume, fails to deliver and Form 4 insider trades. Listed on NYSE, classified by the SEC as surgical & medical instruments & apparatus.

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9.2M

Short interest

settlement 2026-08-31

3.5

Days to cover

-4.2% vs prior

42.2%

Short share of volume

2026-09-17

51

Fails to deliver

settlement 2026-08-25

Tue 20 Oct

Next earnings

estimated; last year 2025-10-21

-$4.3M

Insider flow, 90 days

0 buys, 5 sells

As of 2026-09-17.

Short interest

FINRA, twice a month; the last 12 months shown, all 48 settlements in the JSON

As of 31 August 2026, short interest in MMM is 9,219,411 shares, down 729,434 shares over the last month. Over the last 48 readings it ranged from 6,029,083 shares (13 December 2024) to 11,728,170 shares (15 June 2026). At the reported average volume of 2.7M shares a day that is 3.5 days to cover.

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SettlementShares shortChangeAvg daily volumeDays to cover
2026-08-319,219,411-4.2%2,656,3653.47
2026-08-149,620,113-3.3%2,586,0153.72
2026-07-319,948,845-9.1%4,629,2402.15
2026-07-1510,945,314+11.8%2,519,9194.34
2026-06-309,794,330-16.5%4,216,2282.32
2026-06-1511,728,170+22.3%3,873,0273.03
2026-05-299,588,196+12.3%4,043,4732.37
2026-05-158,536,243+2.1%3,960,3552.16
2026-04-308,356,393+4.8%4,558,7621.83
2026-04-157,977,062+5.5%2,567,6653.11
2026-03-317,557,496-10.3%3,936,8881.92
2026-03-138,420,404-12.0%4,675,1701.80
2026-02-279,573,306+16.9%3,538,4862.71
2026-02-138,186,036+0.5%4,647,1381.76
2026-01-308,143,860+9.3%5,797,2311.40
2026-01-157,448,636-6.2%2,738,6262.72
2025-12-317,940,729+11.8%2,062,8603.85
2025-12-157,103,813-0.5%2,675,9832.65
2025-11-287,140,337-4.0%3,034,7522.35
2025-11-147,434,437+9.1%3,146,1512.36
2025-10-316,812,250-5.4%3,895,7011.75
2025-10-157,202,274+8.8%2,528,0272.85
2025-09-306,619,440-16.7%2,638,2472.51
2025-09-157,945,844+8.7%2,844,9742.79

Daily short volume

FINRA Reg SHO, last 60 sessions. JSON

As of 17 September 2026, the short share of MMM volume is 42.2%, down 12.3 points over the last five sessions. Over the last 52 readings it ranged from 29.8% (31 July 2026) to 60.8% (8 September 2026). The latest reading is 2.4 points below the 30-session average of 44.6%, on 755K shares reported.

DateShort volumeTotal volumeShort shareExempt
2026-09-17319K755K42.2%1,649
2026-09-16544K1.2M44.8%488
2026-09-15855K1.6M52.6%4,970
2026-09-14429K983K43.7%886
2026-09-11481K1.0M46.4%271
2026-09-10585K1.1M54.5%231
2026-09-09535K1.1M49.8%1,119
2026-09-08476K783K60.8%192
2026-09-04447K796K56.2%18
2026-09-03486K1.2M41.0%1,005
2026-09-02266K767K34.6%643
2026-09-01429K1.4M31.1%827
2026-08-31282K578K48.9%351
2026-08-28543K1.1M50.2%14,138
2026-08-27394K765K51.5%10,580
2026-08-26475K857K55.4%6,235
2026-08-25387K940K41.2%4,774
2026-08-24251K584K42.9%968
2026-08-21548K1.0M54.0%502
2026-08-20363K1.1M32.7%445
2026-08-19469K951K49.3%146
2026-08-18273K662K41.2%154
2026-08-17324K811K39.9%1,097
2026-08-14348K758K45.9%288
2026-08-13294K826K35.5%522
2026-08-12346K893K38.7%1,534
2026-08-11214K568K37.7%302
2026-08-10195K588K33.2%334
2026-08-07327K785K41.6%118
2026-08-06307K741K41.4%615

Fails to deliver

SEC, by settlement date. JSON

As of 25 August 2026, the fails-to-deliver balance in MMM is 51 shares, down 44 shares over the last settlement date. Over the last 52 readings it ranged from 1 share (4 June 2026) to 17,124 shares (24 April 2026). The latest reading sits at the bottom of that range.

SettlementShares failedPriceValue
2026-08-2551$179.01$9K
2026-08-2495$178.96$17K
2026-08-2054$180.66$10K
2026-08-196$180.94$1K
2026-08-13228$183.78$42K
2026-08-0312,203$176.28$2.2M
2026-07-29572$182.48$104K
2026-07-2336$170.76$6K
2026-07-20278$159.84$44K
2026-07-17400$161.77$65K
2026-07-1542$156.58$7K
2026-07-13100$157.52$16K
2026-07-09438$154.70$68K
2026-07-0894$158.01$15K
2026-07-0712$159.15$2K
2026-07-06461$160.44$74K
2026-07-01275$161.91$45K
2026-06-30160$162.43$26K
2026-06-29300$164.01$49K
2026-06-25846$165.91$140K
2026-06-23478$163.22$78K
2026-06-22500$160.60$80K
2026-06-151,500$158.32$237K
2026-06-126,581$157.91$1.0M
2026-06-0836$153.76$6K
2026-06-041$151.65$152
2026-06-01300$153.13$46K
2026-05-221,392$151.60$211K
2026-05-184,219$146.22$617K
2026-05-124$143.34$573

Insider trades

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

Insiders at MMM reported 5 open-market sells worth $4.3M in the last 90 days and no open-market buys. Sells alone are a weak signal; insiders sell for tax, diversification and estate reasons all the time. Latest filing: Chavez Rodriguez Beatriz Karina (Group President) on 2026-08-05.

DateInsiderTitleTypeSharesPriceValueOwned after
2026-08-05Chavez Rodriguez Beatriz KarinaGroup PresidentSell4K$182.51$663K14K
2026-07-23Reinseth Theresa ESr Vice President & CAOSell924$169.42$157K3K
2026-07-23Banovetz John PatrickExecutive Vice PresidentSell8K$170.44$1.3M50K
2026-07-23Banovetz John PatrickExecutive Vice PresidentOption exercise8K$154.69$1.2M58K
2026-07-22Rhodes Kevin HEVP, Chief Legal Off & SecretSell8K$171.20$1.3M44K
2026-07-22Rhodes Kevin HEVP, Chief Legal Off & SecretOption exercise8K$154.69$1.2M51K
2026-07-22Goralski Christian T JRGroup PresidentSell5K$170.46$836K7K
2026-07-22Goralski Christian T JRGroup PresidentOption exercise5K$154.69$758K12K
2026-07-01Bauer Wendy AGroup PresidentTax withholding4K$159.96$569K9K
2026-07-01Bauer Wendy AGroup PresidentOption exercise8K$159.96$1.3M13K
2026-06-05RUMSEY JENNIFERDirectorGrant1K$152.77$183K1K
2026-06-05RUMSEY JENNIFERn/aGrant1K$152.77$183K1K
2026-05-12PIZARRO PEDRODirectorGrant1K$143.34$195K7K
2026-05-12Mitchill Neil G. JRDirectorGrant1K$143.34$195K2K
2026-05-12Choi AudreyDirectorGrant1K$143.34$195K6K
2026-05-12Bozeman David PDirectorGrant1K$143.34$195K1K
2026-05-12Fitterling James RDirectorGrant1K$143.34$195K8K
2026-05-12BROWN THOMAS KDirectorGrant1K$143.34$195K18K
2026-05-12Chow Anne HDirectorGrant1K$143.34$195K5K
2026-05-12Kereere SuzanDirectorGrant1K$143.34$195K6K
2026-05-12Sweet Thomas WDirectorGrant1K$143.34$195K6K
2026-05-12Sweet Thomas Wn/aGrant1K$143.34$195K6K
2026-05-12Kereere Suzann/aGrant1K$143.34$195K6K
2026-05-12Chow Anne Hn/aGrant1K$143.34$195K5K
2026-05-12BROWN THOMAS Kn/aGrant1K$143.34$195K18K
2026-05-12Fitterling James Rn/aGrant1K$143.34$195K8K
2026-05-12Bozeman David Pn/aGrant1K$143.34$195K1K
2026-05-12Choi Audreyn/aGrant1K$143.34$195K6K
2026-05-12Mitchill Neil G. JRn/aGrant1K$143.34$195K2K
2026-05-12PIZARRO PEDROn/aGrant1K$143.34$195K7K
2026-05-01Reinseth Theresa ESr Vice President & CAOTax withholding517$142.50$74K4K
2026-05-01Reinseth Theresa ESr Vice President & CAOOption exercise1K$142.50$205K4K
2026-05-01Brown William MChairman & CEOTax withholding4K$142.50$557K9K
2026-05-01Brown William MChairman & CEOOption exercise9K$142.50$1.2M13K
2026-05-01Banovetz John PatrickExecutive Vice PresidentTax withholding6K$142.50$872K50K
2026-05-01Banovetz John PatrickExecutive Vice PresidentOption exercise13K$142.50$1.9M56K
2026-04-01Dickson Zoe LEVP & Chief HR OfficerTax withholding449$145.25$65K22K
2026-04-01Dickson Zoe LEVP & Chief HR OfficerOption exercise984$145.25$143K22K
2026-02-11Reinseth Theresa ESr Vice President & CAOSell40$172.75$7K3K
2026-02-11Reinseth Theresa ESr Vice President & CAOSell240$172.74$41K3K
2026-02-11Reinseth Theresa ESr Vice President & CAOSell2K$172.73$336K3K
2026-02-11Reinseth Theresa ESr Vice President & CAOSell1K$172.72$194K5K
2026-02-11Reinseth Theresa ESr Vice President & CAOOption exercise3K$154.69$518K6K
2026-02-11Reinseth Theresa ESr Vice President & CAOSell2K$172.79$310K3K
2026-02-09Dickson Zoe LEVP & Chief HR OfficerOption exercise21K$142.94$2.9M42K
2026-02-09Dickson Zoe LEVP & Chief HR OfficerSell21K$169.97$3.5M21K
2026-02-09Dickson Zoe LEVP & Chief HR OfficerSell25K$170.34$4.3M21K
2026-02-09Dickson Zoe LEVP & Chief HR OfficerOption exercise25K$102.89$2.6M46K
2026-02-09Dickson Zoe LEVP & Chief HR OfficerSell21K$169.97$3.5M21K
2026-02-09Dickson Zoe LEVP & Chief HR OfficerOption exercise21K$142.94$2.9M42K

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 the rarer, stronger signal.

Planned sales (Form 144)

Newest first. JSON

15 Form 144 notices on file for MMM worth $23.8M at the prices reported; 5 in the last 90 days worth $4.3M. Latest: Chavez Rodriguez Beatriz Karina filed on 2026-08-05 to sell 3,635 shares ($663K) from 2026-08-05.

FiledSellerSharesMarket valueOf outstandingSale fromBroker
2026-08-05Chavez Rodriguez Beatriz KarinaOfficer4K$663K0.001%2026-08-05Fidelity Brokerage Services LLC
2026-07-23Reinseth Theresa EOfficer924$157K0.000%2026-07-23Fidelity Brokerage Services LLC
2026-07-23Banovetz John PatrickOfficer8K$1.3M0.002%2026-07-23Fidelity Brokerage Services LLC
2026-07-22Goralski Christian T JROfficer5K$836K0.001%2026-07-22Fidelity Brokerage Services LLC
2026-07-22Rhodes Kevin HOfficer8K$1.3M0.001%2026-07-22Fidelity Brokerage Services LLC
2026-06-10Murphy Mark W.Former Officer5K$808K0.001%2026-06-10Fidelity Brokerage Services LLC
2026-06-09Dickson Zoe LFormer Officer5K$849K0.001%2026-06-09Fidelity Brokerage Services LLC
2026-02-12Clarke VictoriaFormer Officer1K$180K0.000%2026-02-12Fidelity Brokerage Services LLC
2026-02-11Reinseth Theresa EOfficer5K$889K0.001%2026-02-11Fidelity Brokerage Services LLC
2026-02-09Chavez Rodriguez Beatriz KarinaOfficer1K$204K0.000%2026-02-09Fidelity Brokerage Services LLC
2026-02-09Dickson Zoe LOfficer46K$7.8M0.009%2026-02-09Fidelity Brokerage Services LLC
2026-02-06Clarke VictoriaFormer Officer4K$701K0.001%2026-02-06Fidelity Brokerage Services LLC
2026-01-22Clarke VictoriaFormer Officer2K$294K0.000%2026-01-22Fidelity Brokerage Services LLC
2025-11-13Dickson Zoe LOfficer27K$4.7M0.005%2025-11-13Fidelity Brokerage Services LLC
2025-10-29Murphy Mark W.Officer19K$3.2M0.004%2025-10-29Fidelity Brokerage Services LLC

Large holders (13D and 13G)

One row per reporting person, newest filing first. JSON

5 holders above 5% have filed on MMM, all on Schedule 13G (passive). The largest reported stake is JPMORGAN CHASE & CO at 8.8% of the class (46,215,377 shares), filed 2026-05-12 for an event on 2026-03-31.

FiledFormHolderSharesOf classEvent
2026-07-2713G/Ano. 2JPMORGAN CHASE & CO.parent holding company38.6M7.4%2026-06-30
2026-05-1213G/Ano. 1JPMORGAN CHASE & COparent holding company46.2M8.8%2026-03-31
2026-04-2713GVanguard Capital Managementinvestment adviser39.5M7.6%2026-03-31
2026-04-2713G/Ano. 13BlackRock, Inc.parent holding company34.3M6.6%2026-03-31
2026-03-2613G/Ano. 11The Vanguard Groupinvestment adviser00.0%2026-03-13

13F holders

Tracked managers holding MMM at their latest 13F. JSON

9 of the 30 tracked managers held MMM at their latest 13F, $1.88B in total at quarter-end prices. D. E. Shaw & Co. is the largest at $795.6M (0.4% of its portfolio) as of 2026-06-30. Over the prior quarter 5 added shares and 4 cut.

FundQuarterSharesValueOf portfolioChange in shares
D. E. Shaw & Co.2026-06-304.9M$795.6M0.38%-401K
Citadel Advisors2026-06-302.5M$409.5M0.05%+445K
AQR Capital Management2026-06-301.6M$262.4M0.09%+226K
Millennium Management2026-06-301.4M$230.1M0.08%-245K
Point72 Asset Management2026-06-30727K$117.7M0.13%+485K
Two Sigma Investments2026-06-30391K$63.4M0.05%-331K
Bridgewater Associates2026-06-3014K$2.3M0.01%+4K
Fisher Asset Management2026-06-3011K$1.8M0.00%+2K
ARK Investment Management2026-06-30470$76K0.00%-27

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 2026 (quarter ended 2026-06-30) 3M CO reported revenue of $6.50B, up 2.5% from the same quarter a year earlier, and net income of $933.0M (1.78 diluted EPS). In FY 2025 it generated $2.31B of operating cash flow and spent $3.25B on buybacks and $1.56B on dividends.

Debt
$12.55B
Equity
$2.95B
Total assets
$34.92B
Shares outstanding
515,722,417

Quarterly, last 8 quarters

QuarterPeriod endRevenueNet incomeMarginDiluted EPS
Q2 20262026-06-30$6.50B$933.0M14.4%1.78
Q1 20262026-03-31$6.03B$653.0M10.8%1.23
Q4 2025derived2025-12-31$6.13B$577.0M9.4%n/a
Q3 20252025-09-30$6.52B$834.0M12.8%1.55
Q2 20252025-06-30$6.34B$723.0M11.4%1.34
Q1 20252025-03-31$5.95B$1.12B18.7%2.04
Q4 20242024-12-31$6.01B$728.0M12.1%1.33
Q3 20242024-09-30$6.29B$1.37B21.8%2.48

Fiscal years, with buybacks and dividends

Fiscal yearEndsRevenueNet incomeOperating cash flowCapexBuybacksDividends
FY 20252025-12-31$24.95B$3.25B$2.31B$910.0M$3.25B$1.56B
FY 20242024-12-31$24.57B$4.17B$1.82B$1.18B$1.80B$1.98B
FY 20232023-12-31$24.61B-$7.00B$6.68B$1.61B$33.0M$3.31B
FY 20222022-12-31$26.16B$5.78B$5.59B$1.75B$1.46B$3.37B
FY 20212021-12-31$35.35B$5.92B$7.45B$1.60B$2.20B$3.42B

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 cash paid to repurchase common stock in the year (XBRL PaymentsForRepurchaseOfCommonStock), not authorizations. Balance sheet lines are as of 2026-06-30; shares outstanding as of 2026-06-30 from the cover page.

Federal contracts

Largest actions mapped to 3M CO and its subsidiaries. JSON

1 contract action on file for MMM: $628K obligated in the last 90 days and $628K in the last 12 months across 1 awarding agency. The largest was $628K from the Department of Health and Human Services on 2026-07-30 (nih ongoing operational need for 3m papr units to support laboratories and offices to sustain mission critical activitie...). Only actions large enough to reach the daily top list are counted, and agencies report with a lag.

Action dateAgencyAmountTypeDescription
2026-07-30Department of Health and Human ServicesNational Institutes of Health$628Knew awarddelivery orderNIH ONGOING OPERATIONAL NEED FOR 3M PAPR UNITS TO SUPPORT LABORATORIES AND OFFICES TO SUSTAIN MISSION CRITICAL ACTIVITIES FOR PUBLIC HEALTH AND SAFETY AND TO SUSTAIN ONGOING AGENCY MISSION CRITICAL RESEARCH.USAspending

What this page is

3M CO 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 pulls every series the site collects for one ticker onto one URL, keyed by the SEC's own ticker list, 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 summary sentence built from the rows (last value, change, range with dates) and its own JSON and CSV links. Nothing on the page is written by a model; the sentences change only when the data does. A page exists only for companies with data in at least two series, and every section says when its source last updated.

This page follows 3M CO (MMM), SEC CIK 66740, listed on NYSE, classified by the SEC as surgical & medical instruments & apparatus. The cross-market tables live on the short interest and insider transactions hubs.

Source and method

Short interest
FINRA consolidated short interestTwice a month, about eight business days after settlement. Latest 2026-08-31.JSON and CSV
Daily short volume
FINRA Reg SHO daily filesEvery trading day, loaded the following morning. Latest 2026-09-17.JSON and CSV
Fails to deliver
SEC fails-to-deliver dataTwice a month, a few weeks after the half month ends. Latest 2026-08-25.JSON and CSV
Planned sales
SEC EDGAR Form 144EDGAR read every 30 minutes; a notice is filed on or before the sell order. Latest 2026-08-05.JSON and CSV
Large holders
SEC EDGAR Schedule 13D and 13GEDGAR read every 30 minutes; 13D within five business days of crossing 5%, 13G on the passive schedule. Latest 2026-07-27.JSON and CSV
13F holders
SEC EDGAR Form 13F-HRQuarterly, filed within 45 days of quarter end; 30 tracked managers. Latest 2026-06-30.JSON and CSV
Financials
SEC XBRL company factsRefreshed weekly from the SEC's structured data; values are as filed in the 10-Q and 10-K. Latest 2026-06-30.JSON and CSV
Federal contracts
USAspending.govDaily read of the largest actions per day; agencies report with up to a 90-day lag. Latest 2026-07-30.JSON and CSV
Earnings dates
SEC EDGAR 8-K Item 2.02 (full-text search)EDGAR full-text search read twice a day; the estimate is last year's date plus 52 weeks. Latest 2026-07-21.JSON and CSV
Insider trades
SEC EDGAR Form 4EDGAR read every 30 minutes; filings are due two business days after the trade. Latest 2026-08-05.JSON and CSV
Company record
EDGAR filing index for CIK 66740Ticker, name and exchange from the SEC's company list, refreshed weekly.
Rate limits
30 requests a minute without a key, 120 a minute with a key from a free account.

Data checks. Every dataset is checked against its source once a day. This dataset passed the last run, 18 Sep 05:40 UTC.

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 crowded short are the combination that has historically preceded squeezes; insider sells next to a crowded short 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 MMM is sold short?
9,219,411 shares were held short at the 2026-08-31 settlement, 3.5 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 MMM's daily short volume?
On 2026-09-17, 318,905 of the 755,088 MMM shares reported to FINRA were sold short, 42.2% of the day's reported volume. Short volume is a flow for one day, not a position.
Does MMM have fails to deliver?
The SEC's latest file shows 51 MMM shares failed to deliver at settlement 2026-08-25. Fails are reported per settlement date and published twice a month with a lag.
Are MMM insiders buying or selling?
Insiders at MMM reported 5 open-market sells worth $4.3M in the last 90 days and no open-market buys. Sells alone are a weak signal; insiders sell for tax, diversification and estate reasons all the time. Latest filing: Chavez Rodriguez Beatriz Karina (Group President) on 2026-08-05.
Have MMM insiders filed to sell?
15 Form 144 notices on file for MMM worth $23.8M at the prices reported; 5 in the last 90 days worth $4.3M. Latest: Chavez Rodriguez Beatriz Karina filed on 2026-08-05 to sell 3,635 shares ($663K) from 2026-08-05.
Who owns more than 5% of MMM?
5 holders above 5% have filed on MMM, all on Schedule 13G (passive). The largest reported stake is JPMORGAN CHASE & CO at 8.8% of the class (46,215,377 shares), filed 2026-05-12 for an event on 2026-03-31.
What did MMM report last quarter?
In Q2 2026 (quarter ended 2026-06-30) 3M CO reported revenue of $6.50B, up 2.5% from the same quarter a year earlier, and net income of $933.0M (1.78 diluted EPS). In FY 2025 it generated $2.31B of operating cash flow and spent $3.25B on buybacks and $1.56B on dividends.
Which funds hold MMM?
9 of the 30 tracked managers held MMM at their latest 13F, $1.88B in total at quarter-end prices. D. E. Shaw & Co. is the largest at $795.6M (0.4% of its portfolio) as of 2026-06-30. Over the prior quarter 5 added shares and 4 cut.
How much federal contract money did MMM receive?
$628K was obligated to 3M CO and its mapped subsidiaries in the last 90 days and $628K in the last 12 months, counting only the largest daily actions on USAspending. Obligations are not revenue; they are spent over each contract's life.

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