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Teck Resources (TECK)

Teck Resources on one page: short interest, daily short volume, fails to deliver, large holders and 13F holders. Listed on NYSE.

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13.6M

Short interest

settlement 2026-09-30

4.8

Days to cover

+0.4 days vs prior

53.7%

Short share of volume

2026-10-09

189

Fails to deliver

settlement 2026-09-11

As of 2026-10-09.

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 TECK is 13,645,951 shares, up 6,115,188 shares over the last month. Over the last 48 readings it ranged from 6,026,437 shares (31 December 2024) to 15,573,701 shares (15 July 2025). At the reported average volume of 2.8M shares a day that is 4.8 days to cover.

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SettlementShares shortChangeAvg daily volumeDays to cover
2026-09-3013,645,951-2.2%2,833,0754.82
2026-09-1513,955,380+85.3%3,130,3264.46
2026-08-317,530,763-42.7%3,108,3902.42
2026-08-1413,136,384-6.9%2,629,7415.00
2026-07-3114,104,917+25.0%3,703,7413.81
2026-07-1511,284,495+39.0%3,410,1353.31
2026-06-308,115,775+1.7%3,154,9972.57
2026-06-157,982,989-6.0%3,118,0202.56
2026-05-298,493,333-0.6%3,250,9772.61
2026-05-158,542,046+11.1%3,119,1562.74
2026-04-307,686,563-1.8%3,170,5452.42
2026-04-157,830,089-1.2%2,917,7012.68
2026-03-317,925,683+16.0%4,748,5621.67
2026-03-136,831,657-14.5%5,452,7621.25
2026-02-277,987,252-1.9%3,473,6402.30
2026-02-138,140,890-13.9%4,710,6891.73
2026-01-309,454,868-1.4%5,304,8851.78
2026-01-159,592,763+10.1%3,885,6662.47
2025-12-318,709,352-7.2%4,132,8782.11
2025-12-159,386,208+34.5%4,372,5602.15
2025-11-286,978,374-12.3%3,817,6281.83
2025-11-148,285,439+9.5%3,442,1252.41
2025-10-317,565,825-0.8%3,189,9652.37
2025-10-157,628,655-13.8%5,133,7781.49

Daily short volume

FINRA Reg SHO, the last 30 sessions. JSON

As of 9 October 2026, the short share of TECK volume is 53.7%, up 9.2 points over the last five sessions. Over the last 30 readings it ranged from 19.8% (16 September 2026) to 75.9% (24 September 2026). The latest reading is 17.6 points above the 30-session average of 36.1%, on 725K shares reported.

DateShort volumeTotal volumeShort shareExempt
2026-10-09389K725K53.7%900
2026-10-08197K447K44.0%2,222
2026-10-07132K407K32.4%0
2026-10-06220K489K45.1%0
2026-10-05188K659K28.5%0
2026-10-02566K1.3M44.5%441
2026-10-01430K1.0M41.9%1
2026-09-30497K1.5M34.3%29
2026-09-29278K1.1M24.8%0
2026-09-28292K839K34.8%18,155
2026-09-25194K933K20.8%0
2026-09-24740K975K75.9%1,142
2026-09-23296K878K33.7%26
2026-09-22255K701K36.4%0
2026-09-21115K542K21.1%136
2026-09-18131K365K35.7%0
2026-09-17120K530K22.7%142
2026-09-16145K732K19.8%0
2026-09-15162K646K25.0%117
2026-09-14292K1.0M27.9%30,028
2026-09-11140K563K24.8%0
2026-09-10506K1.3M37.6%107
2026-09-09340K824K41.3%4,261
2026-09-08611K1.1M54.1%300
2026-09-04323K529K61.1%0
2026-09-03320K849K37.7%1,089
2026-09-02189K652K28.9%0
2026-09-01263K1.0M25.2%211
2026-08-31162K705K22.9%0
2026-08-28464K1.0M45.9%0

Fails to deliver

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

As of 11 September 2026, the fails-to-deliver balance in TECK is 189 shares, down 6,529 shares over the last settlement date. Over the last 30 readings it ranged from 31 shares (25 August 2026) to 339,042 shares (3 August 2026). The latest reading sits at the bottom of that range.

SettlementShares failedPriceValue
2026-09-11189$65.90$12K
2026-09-086,718$69.10$464K
2026-09-04181$68.82$12K
2026-09-022,085$66.79$139K
2026-09-011,849$68.12$126K
2026-08-3130,194$69.34$2.1M
2026-08-2716,759$71.12$1.2M
2026-08-26185,637$71.62$13.3M
2026-08-2531$70.20$2K
2026-08-2425,025$69.20$1.7M
2026-08-2010,890$65.95$718K
2026-08-19545$63.91$35K
2026-08-18545$64.84$35K
2026-08-17545$63.53$35K
2026-08-13627$65.95$41K
2026-08-12473$66.14$31K
2026-08-112,631$66.87$176K
2026-08-1027,904$66.47$1.9M
2026-08-07614$66.12$41K
2026-08-051,392$64.74$90K
2026-08-04197$60.20$12K
2026-08-03339,042$60.24$20.4M
2026-07-31301$62.49$19K
2026-07-30103$57.48$6K
2026-07-294,026$58.63$236K
2026-07-27139,310$60.19$8.4M
2026-07-233,070$57.21$176K
2026-07-21294,231$54.50$16.0M
2026-07-20852$55.05$47K
2026-07-17200$55.79$11K

Large holders (13D and 13G)

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

1 holder reports 5% or more of TECK in its latest filing, on Schedule 13G (passive). The holder is BlackRock, Inc. at 5.2% of the class (25,187,798 shares), filed 2026-07-30 for an event on 2026-06-30.

FiledFormHolderSharesOf classEvent
2026-07-3013GBlackRock, Inc.parent holding company25.2M5.2%2026-06-30
2026-04-2913G/Ano. 6China Investment Corporationcorporation19.6M4.1%2026-03-31
2026-04-2913G/Ano. 6Fullbloom Investment Corporationcorporation19.6M4.1%2026-03-31

13F holders

Tracked managers holding TECK at their latest 13F. JSON

6 of the 30 tracked managers held TECK at their latest 13F, $603.6M in total at quarter-end prices. D. E. Shaw & Co. is the largest at $369.8M (0.2% of its portfolio) as of 2026-06-30. Over the prior quarter 3 added shares and 3 cut.

FundQuarterSharesValueOf portfolioChange in shares
D. E. Shaw & Co.2026-06-306.2M$369.8M0.18%+1.6M
Citadel Advisors2026-06-301.3M$74.6M0.01%-553K
Two Sigma Investments2026-06-301.2M$73.7M0.05%+425K
Point72 Asset Management2026-06-30736K$43.7M0.05%+379K
Millennium Management2026-06-30605K$36.0M0.01%-564K
AQR Capital Management2026-06-3098K$5.8M0.00%-955

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.

What this page is

Teck Resources 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 Teck Resources (TECK), SEC CIK 886986, listed on NYSE. 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 2026-10-09.JSON and CSV
Fails to deliver
SEC fails-to-deliver dataSource: SEC.Twice a month, a few weeks after the half month ends. Latest 2026-09-11.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 2026-07-30.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
Company record
EDGAR filing index for CIK 886986Ticker, 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.

Other company pages

Datasets

Frequently Asked Questions

How much of TECK is sold short?
13,645,951 shares were held short at the 2026-09-30 settlement, 4.8 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 TECK's daily short volume?
On 2026-10-09, 389,220 of the 724,765 TECK shares reported to FINRA were sold short, 53.7% of the day's reported volume. Short volume is a flow for one day, not a position.
Does TECK have fails to deliver?
The SEC's latest file shows 189 TECK shares failed to deliver at settlement 2026-09-11. Fails are reported per settlement date and published twice a month with a lag.
Are TECK insiders buying or selling?
No Form 4 filings for TECK are on record.
Who owns 5% or more of TECK?
1 holder reports 5% or more of TECK in its latest filing, on Schedule 13G (passive). The holder is BlackRock, Inc. at 5.2% of the class (25,187,798 shares), filed 2026-07-30 for an event on 2026-06-30.
Which tracked 13F managers own TECK?
6 of the 30 tracked 13F managers held TECK shares at their latest filing, $603.6M in all. The largest: D. E. Shaw & Co. (6.2M shares, $369.8M), Ken Griffin's Citadel Advisors (1.3M shares, $74.6M), Two Sigma Investments (1.2M shares, $73.7M), Steve Cohen's Point72 Asset Management (736K shares, $43.7M), Izzy Englander's Millennium Management (605K shares, $36.0M), Cliff Asness's AQR Capital Management (98K shares, $5.8M).

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