Hudbay Minerals (HBM)

Hudbay Minerals on one page: short interest, daily short volume, fails to deliver, planned sales, large holders and 13F holders. Listed on NYSE, classified by the SEC as metal mining.

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8.8M

Short interest

settlement 2026-09-30

1.9

Days to cover

-0.3 days vs prior

36.4%

Short share of volume

2026-10-12

487

Fails to deliver

settlement 2026-09-14

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 HBM is 8,756,640 shares, up 611,228 shares over the last month. Over the last 48 readings it ranged from 3,678,328 shares (30 September 2025) to 16,049,422 shares (31 July 2025). At the reported average volume of 4.6M shares a day that is 1.9 days to cover.

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Settlement	Shares short	Change	Avg daily volume	Days to cover
2026-09-30	8,756,640	+12.9%	4,596,010	1.91
2026-09-15	7,755,497	-4.8%	3,507,851	2.21
2026-08-31	8,145,412	-1.4%	4,019,718	2.03
2026-08-14	8,264,794	-17.2%	5,161,937	1.60
2026-07-31	9,986,086	-3.0%	5,315,772	1.88
2026-07-15	10,294,518	+1.7%	4,521,606	2.28
2026-06-30	10,124,787	-29.3%	5,207,367	1.94
2026-06-15	14,328,586	+19.0%	6,950,024	2.06
2026-05-29	12,036,809	+18.6%	5,399,120	2.23
2026-05-15	10,153,525	+16.9%	6,350,014	1.60
2026-04-30	8,688,606	-21.4%	4,733,216	1.84
2026-04-15	11,048,987	+19.3%	5,099,641	2.17
2026-03-31	9,265,359	-4.1%	5,873,594	1.58
2026-03-13	9,657,979	+9.5%	5,850,281	1.65
2026-02-27	8,820,692	-3.1%	7,736,847	1.14
2026-02-13	9,106,108	-3.7%	6,249,445	1.46
2026-01-30	9,453,378	+24.0%	8,520,806	1.11
2026-01-15	7,622,514	+12.3%	4,293,830	1.78
2025-12-31	6,784,357	-0.2%	3,912,896	1.73
2025-12-15	6,795,439	+54.7%	5,061,344	1.34
2025-11-28	4,393,044	-3.9%	3,996,756	1.10
2025-11-14	4,909,612	+9.2%	6,752,976	1.00
2025-10-31	4,497,887	-16.2%	6,765,236	1.00
2025-10-15	5,369,436	+46.0%	8,473,514	1.00

Daily short volume

FINRA Reg SHO, the last 30 sessions. JSON

As of 12 October 2026, the short share of HBM volume is 36.4%, down 29.7 points over the last five sessions. Over the last 30 readings it ranged from 27.7% (15 September 2026) to 66.1% (5 October 2026). The latest reading is 8.2 points below the 30-session average of 44.6%, on 527K shares reported.

Date	Short volume	Total volume	Short share	Exempt
2026-10-12	192K	527K	36.4%	204
2026-10-09	543K	1.1M	50.8%	396
2026-10-08	629K	1.3M	47.8%	218
2026-10-07	822K	1.4M	57.2%	38
2026-10-06	815K	1.4M	56.4%	612
2026-10-05	629K	951K	66.1%	364
2026-10-02	450K	770K	58.4%	1,094
2026-10-01	480K	1.1M	45.5%	54
2026-09-30	816K	1.5M	54.5%	1,148
2026-09-29	628K	1.0M	60.2%	1,090
2026-09-28	708K	1.2M	60.2%	1,566
2026-09-25	220K	467K	47.2%	0
2026-09-24	171K	511K	33.4%	286
2026-09-23	221K	699K	31.6%	2,641
2026-09-22	365K	807K	45.2%	0
2026-09-21	421K	1.5M	27.9%	548
2026-09-18	298K	754K	39.6%	607
2026-09-17	371K	824K	45.0%	1,416
2026-09-16	255K	604K	42.2%	1,600
2026-09-15	309K	1.1M	27.7%	9
2026-09-14	280K	936K	29.9%	1,889
2026-09-11	324K	811K	39.9%	43
2026-09-10	410K	1.1M	37.3%	3,990
2026-09-09	426K	987K	43.2%	4,261
2026-09-08	500K	1.2M	43.1%	2,198
2026-09-04	245K	473K	51.7%	119
2026-09-03	271K	546K	49.6%	110
2026-09-02	236K	826K	28.6%	2,260
2026-09-01	339K	814K	41.6%	604
2026-08-31	309K	767K	40.3%	137

Fails to deliver

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

As of 14 September 2026, the fails-to-deliver balance in HBM is 487 shares, down 4,780 shares over the last settlement date. Over the last 30 readings it ranged from 3 shares (23 July 2026) to 460,701 shares (28 August 2026). The latest reading sits at the bottom of that range.

Settlement	Shares failed	Price	Value
2026-09-14	487	$26.52	$13K
2026-09-09	5,267	$29.00	$153K
2026-09-08	2,205	$27.43	$60K
2026-09-04	38	$27.69	$1K
2026-09-03	56,361	$27.32	$1.5M
2026-08-31	69,623	$29.29	$2.0M
2026-08-28	460,701	$30.36	$14.0M
2026-08-27	8	$29.99	$240
2026-08-25	24,008	$29.60	$711K
2026-08-24	6,128	$30.06	$184K
2026-08-21	1,834	$28.15	$52K
2026-08-20	69,585	$27.47	$1.9M
2026-08-12	234,151	$27.67	$6.5M
2026-08-10	4,210	$27.61	$116K
2026-08-07	3,440	$26.31	$91K
2026-08-06	97,552	$25.90	$2.5M
2026-08-05	149,982	$24.77	$3.7M
2026-08-03	64,159	$22.75	$1.5M
2026-07-29	101,054	$21.78	$2.2M
2026-07-27	14,111	$22.35	$315K
2026-07-24	14,720	$22.63	$333K
2026-07-23	3	$23.55	$71
2026-07-15	2,089	$22.50	$47K
2026-07-13	48,966	$21.64	$1.1M
2026-07-10	8,959	$21.58	$193K
2026-07-07	5	$23.34	$117
2026-07-02	101,225	$22.59	$2.3M
2026-07-01	408,554	$23.61	$9.6M
2026-06-30	194,782	$23.68	$4.6M
2026-06-24	79,236	$25.36	$2.0M

Planned sales (Form 144)

Newest first. JSON

8 Form 144 notices on file for HBM worth $8.1M at the prices reported; 0 in the last 90 days worth $0. Latest: Osborne Colin filed on 2026-06-16 to sell 20,000 shares ($583K) from 2026-06-15.

Filed	Seller	Shares	Market value	Of outstanding	Sale from	Broker
2026-06-16	Osborne ColinDirector	20K	$583K	0.005%	2026-06-15	CIBC Wood Gundy
2026-03-13	LANG STEPHEN ADirector	8K	$156K	0.002%	2026-03-13	Morgan Stanley ETrade
2026-03-09	Del Rio Francisco JavierOfficer	38K	$842K	0.010%	2026-03-09	Morgan Stanley at Work
2026-03-05	Lauzon AndreOfficer	72K	$1.7M	0.018%	2026-03-05	Morgan Stanley at Work
2026-03-04	Lauzon AndreOfficer	149K	$3.7M	0.038%	2026-03-04	Morgan Stanley at Work
2025-12-03	Tavchandjian OlivierOfficer	34K	$582K	0.009%	2025-12-03	Morgan Stanley at Work
2025-11-19	LANG STEPHEN ADirector	23K	$343K	0.006%	2025-11-18	Morgan Stanley ETrade
2025-09-19	Carter Robert AOfficer	14K	$192K	0.004%	2025-09-19	Morgan Stanley at Work

Large holders (13D and 13G)

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

3 holders report 5% or more of HBM in their latest filing, all on Schedule 13G (passive). The largest reported stake is FIL Limited at 6.3% of the class (28,303,227 shares), filed 2026-08-06 for an event on 2026-06-30.

Filed	Form	Holder	Shares	Of class	Event
2026-08-14	13G/Ano. 15	GMT Capital Corp.investment adviser	18.3M	4.6%	2026-06-30
2026-08-14	13G/Ano. 15	Thomas E. Claugusparent holding company	18.3M	4.6%	2026-06-30
2026-08-06	13G/Ano. 1	FIL Limitednon-US institution	28.3M	6.3%	2026-06-30
2026-08-06	13G/Ano. 1	Pandanus Partners, L.P.partnership	28.3M	6.3%	2026-06-30
2026-08-06	13G/Ano. 1	Pandanus Associates, Inc.corporation	28.3M	6.3%	2026-06-30
2026-01-21	13G/Ano. 1	Dimensional Fund Advisors LPinvestment adviser	19.4M	4.9%	2025-12-31

13F holders

Tracked managers holding HBM at their latest 13F. JSON

8 of the 30 tracked managers held HBM at their latest 13F, $146.3M in total at quarter-end prices. Millennium Management is the largest at $48.2M (0.0% of its portfolio) as of 2026-06-30. Over the prior quarter 2 added shares and 6 cut.

Fund	Quarter	Shares	Value	Of portfolio	Change in shares
Millennium Management	2026-06-30	2.0M	$48.2M	0.02%	-3.0M
Renaissance Technologies	2026-06-30	1.3M	$31.4M	0.04%	-424K
AQR Capital Management	2026-06-30	1.1M	$26.1M	0.01%	+1.1M
Point72 Asset Management	2026-06-30	519K	$12.3M	0.01%	-20K
Two Sigma Investments	2026-06-30	467K	$11.0M	0.01%	+385K
Bridgewater Associates	2026-06-30	360K	$8.5M	0.03%	-259K
D. E. Shaw & Co.	2026-06-30	299K	$7.1M	0.00%	-1.5M
Citadel Advisors	2026-06-30	74K	$1.7M	0.00%	-1.2M

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

Hudbay Minerals 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 Hudbay Minerals (HBM), SEC CIK 1322422, listed on NYSE, classified by the SEC as metal mining. 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 2026-06-16.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
Company record: EDGAR filing index for CIK 1322422Ticker, 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 companies the SEC classifies as metal mining

Other company pages

Datasets

Frequently Asked Questions

How much of HBM is sold short?

8,756,640 shares were held short at the 2026-09-30 settlement, 1.9 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 HBM's daily short volume?

On 2026-10-12, 191,783 of the 526,730 HBM shares reported to FINRA were sold short, 36.4% of the day's reported volume. Short volume is a flow for one day, not a position.

Does HBM have fails to deliver?

The SEC's latest file shows 487 HBM shares failed to deliver at settlement 2026-09-14. Fails are reported per settlement date and published twice a month with a lag.

Are HBM insiders buying or selling?

No Form 4 filings for HBM are on record.

Have HBM insiders filed to sell?

8 Form 144 notices on file for HBM worth $8.1M at the prices reported; 0 in the last 90 days worth $0. Latest: Osborne Colin filed on 2026-06-16 to sell 20,000 shares ($583K) from 2026-06-15.

Who owns 5% or more of HBM?

Which tracked 13F managers own HBM?

8 of the 30 tracked 13F managers held HBM shares at their latest filing, $146.3M in all. The largest: Izzy Englander's Millennium Management (2.0M shares, $48.2M), Renaissance Technologies (1.3M shares, $31.4M), Cliff Asness's AQR Capital Management (1.1M shares, $26.1M), Steve Cohen's Point72 Asset Management (519K shares, $12.3M), Two Sigma Investments (467K shares, $11.0M), Ray Dalio's Bridgewater Associates (360K shares, $8.5M). The table above lists all 8.

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