iShares Ethereum Trust ETF (ETHA)

iShares Ethereum Trust ETF on one page: short interest, daily short volume, fails to deliver and 13F holders. Listed on Nasdaq.

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26.7M

Short interest

settlement 2026-09-30

1.0

Days to cover

unchanged vs prior

38.5%

Short share of volume

2026-10-22

25,915

Fails to deliver

settlement 2026-09-28

As of 2026-10-22.

Short interest

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

As of 30 September 2026, short interest in ETHA is 26,735,043 shares, up 186,756 shares over the last month. Over the last 48 readings it ranged from 67,503 shares (15 November 2024) to 40,931,847 shares (15 July 2026). At the reported average volume of 35.6M shares a day that is 1.0 days to cover.

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Settlement	Shares short	Change	Avg daily volume	Days to cover
2026-09-30	26,735,043	-3.6%	35,566,793	1.00
2026-09-15	27,734,527	+4.5%	45,093,767	1.00
2026-08-31	26,548,287	-19.6%	55,770,139	1.00
2026-08-14	33,037,526	-10.4%	22,911,773	1.44
2026-07-31	36,887,678	-9.9%	30,832,172	1.20
2026-07-15	40,931,847	+2.4%	27,508,405	1.49
2026-06-30	39,973,699	+50.2%	28,583,619	1.40
2026-06-15	26,610,551	+26.3%	38,370,532	1.00
2026-05-29	21,074,428	+13.3%	23,788,498	1.00
2026-05-15	18,598,017	-29.4%	20,087,601	1.00
2026-04-30	26,355,551	+9.7%	25,058,208	1.05
2026-04-15	24,017,730	+45.5%	33,898,183	1.00
2026-03-31	16,501,696	+131.4%	42,717,709	1.00
2026-03-13	7,132,577	-57.3%	41,070,297	1.00
2026-02-27	16,701,745	-21.6%	25,539,096	1.00
2026-02-13	21,305,091	+42.9%	62,645,621	1.00
2026-01-30	14,909,655	-34.1%	41,658,477	1.00
2026-01-15	22,642,115	+68.3%	39,224,685	1.00
2025-12-31	13,452,690	+37.0%	33,775,413	1.00
2025-12-15	9,822,189	-21.9%	47,839,207	1.00
2025-11-28	12,569,435	+1.4%	52,586,413	1.00
2025-11-14	12,398,771	+51.4%	55,585,015	1.00
2025-10-31	8,187,576	-21.8%	49,865,316	1.00
2025-10-15	10,472,276	-2.7%	57,619,572	1.00
2025-09-30	10,760,333	-61.1%	41,233,302	1.00
2025-09-15	27,686,193	+131.1%	45,182,751	1.00
2025-08-29	11,979,821	-30.9%	61,023,621	1.00
2025-08-15	17,333,266	+14.5%	56,159,687	1.00
2025-07-31	15,144,146	+14.3%	50,936,704	1.00
2025-07-15	13,254,858	+106.0%	31,064,587	1.00
2025-06-30	6,434,298	-0.0%	16,458,559	1.00
2025-06-13	6,436,827	-33.6%	17,378,900	1.00
2025-05-30	9,693,554	+84.2%	14,270,364	1.00
2025-05-15	5,263,560	+4.6%	11,976,051	1.00
2025-04-30	5,034,192	+27.8%	12,201,726	1.00
2025-04-15	3,940,456	-13.8%	14,823,270	1.00
2025-03-31	4,569,574	+39.8%	6,999,336	1.00
2025-03-14	3,267,795	+220.1%	12,913,149	1.00
2025-02-28	1,020,795	-13.9%	11,559,813	1.00
2025-02-14	1,186,070	-65.9%	10,730,766	1.00
2025-01-31	3,482,502	-19.3%	8,382,060	1.00
2025-01-15	4,315,047	+23.3%	8,412,127	1.00
2024-12-31	3,499,751	+1383.5%	9,772,987	1.00
2024-12-13	235,905	-95.8%	13,077,433	1.00
2024-11-29	5,635,227	+8248.1%	9,761,204	1.00
2024-11-15	67,503	-94.5%	7,898,221	1.00
2024-10-31	1,219,016	+130.6%	2,528,226	1.00
2024-10-15	528,636	-30.5%	2,351,350	1.00

Daily short volume

FINRA Reg SHO, the last 30 sessions. JSON

As of 22 October 2026, the short share of ETHA volume is 38.5%, down 2.1 points over the last five sessions. Over the last 30 readings it ranged from 25.5% (8 October 2026) to 70.9% (23 September 2026). The latest reading is 6.5 points below the 30-session average of 45.0%, on 2.0M shares reported.

Date	Short volume	Total volume	Short share	Exempt
2026-10-22	771K	2.0M	38.5%	52
2026-10-21	1.6M	2.7M	56.7%	3,904
2026-10-20	1.0M	2.6M	40.7%	19,896
2026-10-19	428K	1.5M	27.8%	3,232
2026-10-16	1.2M	2.1M	57.2%	7,973
2026-10-15	1.2M	3.0M	40.6%	872
2026-10-14	901K	2.7M	33.1%	6,662
2026-10-13	574K	1.8M	32.2%	9,456
2026-10-12	1.1M	2.9M	38.2%	5,652
2026-10-09	1.0M	2.8M	36.6%	4,525
2026-10-08	1.9M	7.4M	25.5%	4,621
2026-10-07	1.1M	4.0M	26.8%	2,294
2026-10-06	1.1M	2.2M	52.4%	28,117
2026-10-05	2.0M	6.3M	32.1%	40
2026-10-02	7.5M	15.3M	49.1%	486
2026-10-01	3.8M	6.7M	57.6%	1,158
2026-09-30	2.5M	6.8M	36.6%	16,993
2026-09-29	3.8M	7.0M	54.6%	2,010
2026-09-28	3.9M	9.9M	39.1%	13,360
2026-09-25	4.6M	9.0M	51.1%	2,000
2026-09-24	7.2M	11.6M	61.9%	1,494
2026-09-23	13.6M	19.2M	70.9%	46,543
2026-09-22	7.3M	17.2M	42.5%	16,084
2026-09-21	7.3M	14.5M	50.4%	6,337
2026-09-18	20.8M	37.2M	56.0%	47,039
2026-09-17	7.0M	12.1M	58.2%	501
2026-09-16	7.1M	17.1M	41.7%	300
2026-09-15	10.0M	23.7M	42.1%	46,914
2026-09-14	7.7M	13.7M	55.9%	33,663
2026-09-11	14.0M	31.7M	44.0%	92,883

Fails to deliver

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

As of 28 September 2026, the fails-to-deliver balance in ETHA is 25,915 shares, down 186,959 shares over the last settlement date. Over the last 30 readings it ranged from 452 shares (31 July 2026) to 1,761,779 shares (7 August 2026). The latest reading sits at the bottom of that range.

Settlement	Shares failed	Price	Value
2026-09-28	25,915	$20.31	$526K
2026-09-24	212,874	$20.21	$4.3M
2026-09-22	480	$20.85	$10K
2026-09-21	1,000	$19.92	$20K
2026-09-17	441,077	$18.15	$8.0M
2026-09-08	1,876	$18.52	$35K
2026-09-04	13,802	$19.02	$263K
2026-09-03	75,639	$18.05	$1.4M
2026-08-31	180,216	$18.37	$3.3M
2026-08-27	751,403	$18.65	$14.0M
2026-08-24	23,763	$18.24	$433K
2026-08-20	1,065	$15.88	$17K
2026-08-11	650,764	$14.14	$9.2M
2026-08-10	10,536	$14.47	$152K
2026-08-07	1,761,779	$14.40	$25.4M
2026-08-06	9,212	$14.48	$133K
2026-08-05	9,515	$14.15	$135K
2026-08-03	710,480	$14.07	$10.0M
2026-07-31	452	$14.51	$7K
2026-07-30	35,825	$14.24	$510K
2026-07-28	1,442,969	$14.71	$21.2M
2026-07-27	130,370	$14.04	$1.8M
2026-07-24	1,085,654	$14.11	$15.3M
2026-07-23	2,432	$14.52	$35K
2026-07-22	271,315	$14.53	$3.9M
2026-07-21	1,487,974	$14.33	$21.3M
2026-07-20	646	$13.91	$9K
2026-07-17	154,915	$14.13	$2.2M
2026-07-14	728	$13.37	$10K
2026-07-10	30,681	$13.19	$405K

13F holders

Tracked managers holding ETHA at their latest 13F. JSON

3 of the 30 tracked managers held ETHA at their latest 13F, $21.3M in total at quarter-end prices. Citadel Advisors is the largest at $14.0M (0.0% of its portfolio) as of 2026-06-30. Over the prior quarter 1 added shares and 2 cut.

Fund	Quarter	Shares	Value	Of portfolio	Change in shares
Citadel Advisors	2026-06-30	1.2M	$14.0M	0.00%	-1.4M
Renaissance Technologies	2026-06-30	549K	$6.5M	0.01%	+534K
Millennium Management	2026-06-30	63K	$754K	0.00%	-16.4M

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

iShares Ethereum Trust ETF 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 iShares Ethereum Trust ETF (ETHA), SEC CIK 2000638, listed on Nasdaq. 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 2026-10-22.JSON and CSV
Fails to deliver: SEC fails-to-deliver dataSource: SEC.Twice a month, a few weeks after the half month ends. Latest 2026-09-28.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 2000638Ticker, 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 ETHA is sold short?

26,735,043 shares were held short at the 2026-09-30 settlement, 1.0 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 ETHA's daily short volume?

On 2026-10-22, 770,674 of the 2,000,284 ETHA shares reported to FINRA were sold short, 38.5% of the day's reported volume. Short volume is a flow for one day, not a position.

Does ETHA have fails to deliver?

The SEC's latest file shows 25,915 ETHA shares failed to deliver at settlement 2026-09-28. Fails are reported per settlement date and published twice a month with a lag.

Are ETHA insiders buying or selling?

No Form 4 filings for ETHA are on record.

Which tracked 13F managers own ETHA?

3 of the 30 tracked 13F managers held ETHA shares at their latest filing, $21.3M in all. The largest: Ken Griffin's Citadel Advisors (1.2M shares, $14.0M), Renaissance Technologies (549K shares, $6.5M), Izzy Englander's Millennium Management (63K shares, $754K).

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

iShares Ethereum Trust ETF (ETHA)

Short interest

Daily short volume

Fails to deliver

13F holders

iShares Ethereum Trust ETF in the regulatory record

Source and updates

How to read it

Other company pages

Datasets

Frequently Asked Questions