XOOMAR

NuScale Power (SMR)

NuScale Power 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 NYSE, classified by the SEC as fabricated plate work (boiler shops).

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76.4M

Short interest

settlement 2026-09-30

2.0

Days to cover

-0.1 days vs prior

66.8%

Short share of volume

2026-10-09

2,725

Fails to deliver

settlement 2026-09-14

Thu 5 Nov

Next earnings

estimated date

-$791K

Insider flow, 90 days

0 buys, 5 sells

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 SMR is 76,385,130 shares, up 11,498,030 shares over the last month. Over the last 48 readings it ranged from 15,900,102 shares (31 December 2024) to 76,385,130 shares (30 September 2026). The latest reading sits at the top of that range. At the reported average volume of 38.0M shares a day that is 2.0 days to cover.

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SettlementShares shortChangeAvg daily volumeDays to cover
2026-09-3076,385,130+0.4%38,002,5612.01
2026-09-1576,104,359+17.3%35,701,6832.13
2026-08-3164,887,100-4.3%37,412,7101.73
2026-08-1467,833,225-5.3%29,668,5632.29
2026-07-3171,643,395+1.7%32,672,9372.19
2026-07-1570,476,605-2.5%25,203,7012.80
2026-06-3072,269,016+4.0%36,004,0652.01
2026-06-1569,503,476+14.3%39,433,3691.76
2026-05-2960,796,029+1.7%31,388,9151.94
2026-05-1559,762,924-8.7%32,122,9451.86
2026-04-3065,447,828-1.3%44,570,1701.47
2026-04-1566,321,822+23.9%29,933,0832.22
2026-03-3153,538,902-0.4%19,586,7022.73
2026-03-1353,775,910+7.9%19,933,1412.70
2026-02-2749,849,572+13.8%24,503,2362.03
2026-02-1343,793,316+18.8%25,437,7971.72
2026-01-3036,849,869+13.1%30,349,5241.21
2026-01-1532,587,015-12.6%34,913,5171.00
2025-12-3137,289,418-9.1%20,954,8461.78
2025-12-1540,999,142-2.4%24,571,9001.67
2025-11-2842,014,827-8.7%23,384,8201.80
2025-11-1446,000,332+41.5%23,993,6091.92
2025-10-3132,512,988+10.3%25,144,2511.29
2025-10-1529,479,416-8.9%25,085,2981.18

Daily short volume

FINRA Reg SHO, the last 30 sessions. JSON

As of 9 October 2026, the short share of SMR volume is 66.8%, up 2.5 points over the last five sessions. Over the last 30 readings it ranged from 41.9% (17 September 2026) to 76.4% (11 September 2026). The latest reading is 9.9 points above the 30-session average of 56.9%, on 19.7M shares reported.

DateShort volumeTotal volumeShort shareExempt
2026-10-0913.2M19.7M66.8%47,596
2026-10-0817.8M25.7M69.3%117,039
2026-10-0714.0M20.5M68.6%47,437
2026-10-0611.5M23.6M48.8%34,089
2026-10-056.6M10.6M61.9%58,270
2026-10-028.8M13.7M64.3%28,413
2026-10-0110.5M18.7M56.0%5,026
2026-09-309.2M17.5M52.8%64,579
2026-09-298.9M18.1M49.0%48,096
2026-09-2811.2M19.7M56.7%83,958
2026-09-259.7M18.6M52.0%80,346
2026-09-2410.9M22.4M48.7%59,248
2026-09-2315.8M27.2M58.1%50,029
2026-09-2210.1M21.6M46.9%30,728
2026-09-217.8M17.0M45.8%41,416
2026-09-1815.2M26.0M58.3%35,665
2026-09-1711.8M28.3M41.9%85,430
2026-09-1616.3M26.0M62.7%29,560
2026-09-1513.5M20.9M64.4%59,361
2026-09-1415.9M22.4M71.1%3,112,223
2026-09-1144.3M57.9M76.4%7,035,550
2026-09-104.9M10.8M45.4%60,594
2026-09-095.6M11.2M49.8%6,104
2026-09-0811.8M24.7M47.8%73,766
2026-09-044.5M7.3M61.0%4,611
2026-09-037.8M15.5M50.4%94,209
2026-09-028.3M17.2M48.1%125,508
2026-09-015.8M9.1M64.0%9,068
2026-08-316.7M11.6M58.2%30,530
2026-08-2814.8M23.6M62.7%12,733

Fails to deliver

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

As of 14 September 2026, the fails-to-deliver balance in SMR is 2,725 shares, down 4,375 shares over the last settlement date. Over the last 30 readings it ranged from 50 shares (28 August 2026) to 211,139 shares (20 August 2026). The latest reading sits at the bottom of that range.

SettlementShares failedPriceValue
2026-09-142,725$8.61$23K
2026-09-107,100$10.81$77K
2026-09-0975,729$11.18$847K
2026-09-08139,364$9.70$1.4M
2026-09-03113,123$9.56$1.1M
2026-09-0297,296$9.21$896K
2026-09-01112,807$9.27$1.0M
2026-08-2850$9.74$487
2026-08-2710,929$9.27$101K
2026-08-2629,040$9.81$285K
2026-08-2457,496$9.40$540K
2026-08-20211,139$9.29$2.0M
2026-08-17130,460$9.39$1.2M
2026-08-1322,207$9.59$213K
2026-08-12102,047$9.89$1.0M
2026-08-11265$9.18$2K
2026-08-1097,709$9.82$960K
2026-08-0521,424$9.49$203K
2026-08-0422,945$9.01$207K
2026-08-0310,245$8.42$86K
2026-07-31281$8.60$2K
2026-07-24113,456$8.81$1000K
2026-07-2320,038$8.68$174K
2026-07-228,664$8.71$75K
2026-07-2132,806$7.96$261K
2026-07-2062,555$7.72$483K
2026-07-1710,253$7.64$78K
2026-07-1022,702$9.03$205K
2026-07-0897$8.96$869
2026-07-064,297$9.76$42K

Insider trades

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

Insiders at SMR reported 5 open-market sells worth $791K in the last 90 days and no open-market buys. Latest filing: Hamady Robert Ramsey (Chief Financial Officer) on 2026-10-01.

DateInsiderTitleTypeSharesPriceValueOwned after
2026-10-01Hamady Robert RamseyChief Financial OfficerSell20K$7.89$158K144K
2026-10-01Hamady Robert RamseyChief Financial OfficerOption exercise20K$3.20$64K164K
2026-09-30KRESA KENTDirectorGrant3K$0.00$0105K
2026-09-30BOECKMANN ALAN LDirectorGrant5K$0.00$097K
2026-08-27Hamady Robert RamseyChief Financial OfficerSell30K$9.39$281K124K
2026-08-26Hamady Robert RamseyChief Financial OfficerOption exercise77K$0.00$0154K
2026-08-18Fujino ShinjiDirectorSell20K$8.86$177K17K
2026-08-17Hamady Robert RamseyChief Financial OfficerSell0$9.49$077K
2026-08-17Hamady Robert RamseyChief Financial OfficerOption exercise0$3.20$097K
2026-08-05Fisher Carl M.Chief Operating OfficerSell19K$9.36$176K115K
2026-08-04Fisher Carl M.Chief Operating OfficerOption exercise43K$0.00$0133K
2026-06-30KRESA KENTDirectorGrant3K$0.00$0102K
2026-06-30Hamady Robert RamseyChief Financial OfficerSell20K$10.14$203K97K
2026-06-30Hamady Robert RamseyChief Financial OfficerOption exercise20K$3.20$64K117K
2026-06-30BOECKMANN ALAN LDirectorGrant4K$0.00$092K
2026-05-29Harshaw Stuart AlanDirectorGrant9K$0.00$017K
2026-05-29Klein Dale E.DirectorGrant9K$0.00$017K
2026-05-29WALTERS DIANA JDirectorGrant9K$0.00$021K
2026-05-29Warnica Kimberly O.DirectorGrant9K$0.00$056K
2026-05-29Klein Dale E.DirectorGrant9K$0.00$09K
2026-05-29KRESA KENTDirectorGrant9K$0.00$095K
2026-05-29Harshaw Stuart AlanDirectorGrant9K$0.00$09K
2026-05-29Fujino ShinjiDirectorGrant9K$0.00$029K
2026-05-29Chung Bum-JinDirectorGrant9K$0.00$051K
2026-05-29BOECKMANN ALAN LDirectorGrant9K$0.00$085K
2026-04-21FLUOR CORPDirectorSell13.5M$11.81$159.4M0
2026-04-15FLUOR CORPDirectorSell12.9M$11.63$150.4M13.5M
2026-04-09FLUOR CORPDirector, 10% ownerSell13.5M$12.07$162.9M26.4M
2026-03-25Tonnel David AChief Accounting OfficerSell2K$11.85$27K7K
2026-03-24Tonnel David AChief Accounting OfficerOption exercise10Kprice not stated in the filingnot stated10K
2026-03-04Fisher Carl M.Chief Operating OfficerSell14K$12.64$171K91K
2026-03-04Fisher Carl M.Chief Operating OfficerSell36K$12.64$452K104K
2026-03-03Fisher Carl M.Chief Operating OfficerSell22K$12.22$271K140K
2026-03-03Hamady Robert RamseyChief Financial OfficerSell19K$12.22$227K97K
2026-03-03Hopkins John LawrenceChief Executive OfficerSell83K$12.22$1.0M117K
2026-03-02Fisher Carl M.Chief Operating OfficerOption exercise19Kprice not stated in the filingnot stated162K
2026-03-02Fisher Carl M.Chief Operating OfficerOption exercise52Kprice not stated in the filingnot stated143K
2026-03-02Scott ClaytonChief Commercial OfficerOption exercise23Kprice not stated in the filingnot stated155K
2026-03-02Scott ClaytonChief Commercial OfficerOption exercise26Kprice not stated in the filingnot stated132K
2026-03-02Scott ClaytonChief Commercial OfficerOption exercise19Kprice not stated in the filingnot stated106K
2026-03-02Scott ClaytonChief Commercial OfficerSell22K$12.22$275K133K
2026-03-02Reyes Jose N JrChief Technology OfficerOption exercise31Kprice not stated in the filingnot stated279K
2026-03-02Reyes Jose N JrChief Technology OfficerOption exercise27Kprice not stated in the filingnot stated247K
2026-03-02Reyes Jose N JrChief Technology OfficerOption exercise16Kprice not stated in the filingnot stated294K
2026-03-02Reyes Jose N JrChief Technology OfficerSell26K$12.22$317K268K
2026-03-02Hamady Robert RamseyChief Financial OfficerOption exercise44Kprice not stated in the filingnot stated91K
2026-03-02Hamady Robert RamseyChief Financial OfficerOption exercise25Kprice not stated in the filingnot stated116K
2026-03-02Hopkins John LawrenceChief Executive OfficerOption exercise56Kprice not stated in the filingnot stated200K
2026-03-02Hopkins John LawrenceChief Executive OfficerOption exercise39Kprice not stated in the filingnot stated39K
2026-03-02Hopkins John LawrenceChief Executive OfficerOption exercise104Kprice not stated in the filingnot stated143K

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

21 Form 144 notices on file for SMR worth $4.77B at the prices reported; 5 in the last 90 days worth $981K. Latest: Hamady Robert Ramsey filed on 2026-10-01 to sell 20,000 shares ($158K) from 2026-10-01.

FiledSellerSharesMarket valueOf outstandingSale fromBroker
2026-10-01Hamady Robert RamseyOfficer20K$158K0.005%2026-10-01Fidelity Brokerage Services LLC
2026-08-27Hamady Robert RamseyOfficer30K$281K0.007%2026-08-27Fidelity Brokerage Services LLC
2026-08-18Fujino ShinjiDirector20K$177K0.005%2026-08-18Fidelity Brokerage Services LLC
2026-08-17Hamady Robert RamseyOfficer20K$190K0.005%2026-08-17Fidelity Brokerage Services LLC
2026-08-05Fisher Carl M.Officer19K$176K0.005%2026-08-05Fidelity Brokerage Services LLC
2026-06-30Hamady Robert RamseyOfficer20K$203K0.006%2026-06-30Fidelity Brokerage Services LLC
2026-03-25Tonnel David AOfficer2K$27K0.001%2026-03-25Fidelity Brokerage Services LLC
2026-03-04Fisher Carl M.Officer49K$623K0.015%2026-03-04Fidelity Brokerage Services LLC
2026-03-03Reyes Jose N JrOfficer26K$317K0.008%2026-03-03Fidelity Brokerage Services LLC
2026-03-03Scott ClaytonOfficer22K$275K0.007%2026-03-03Fidelity Brokerage Services LLC
2026-03-03Hopkins John LawrenceOfficer, Director83K$1.0M0.026%2026-03-03Fidelity Brokerage Services LLC
2026-03-03Hamady Robert RamseyOfficer19K$227K0.006%2026-03-03Fidelity Brokerage Services LLC
2026-03-03Fisher Carl M.Officer22K$271K0.007%2026-03-03Fidelity Brokerage Services LLC
2026-03-03Engel Jacqueline F.Officer11K$140K0.004%2026-03-03Fidelity Brokerage Services LLC
2026-02-26FLUOR CORPORATIONDIRECTOR, 10% STOCKHOLDER464K$6.1M0.164%2026-02-26Goldman, Sachs & Co. LLC
2026-02-17FLUOR CORPDirector, 10% Stockholder27.0M$386.4M9.546%2026-02-17BofA Securities, Inc.
2026-02-17Fluor Corporation10% Stockholder, Director12.9M$185.1M4.574%2026-02-17Citigroup Global Markets Inc.
2025-12-08Hamady Robert RamseyOfficer40K$887K0.024%2025-12-08Fidelity Brokerage Services LLC
2025-11-07Fluor CorpDirector, 10% Stockholder110.9M$3.60B66.168%2025-11-10Goldman, Sachs & Co. LLC
2025-10-01Reyes Jose N JrOfficer33K$1.2M0.025%2025-10-01Fidelity Brokerage Services LLC
2025-09-16Fluor CorpDirector, 10% Stockholder15.0M$585.0M11.203%2025-09-16Goldman, Sachs & Co. LLC

Large holders (13D and 13G)

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

4 holders report 5% or more of SMR in their latest filing, 2 on Schedule 13D (active intent). The largest reported stake is Fluor Corporation at 13.3% of the class (40,400,219 shares), filed 2026-02-17 for an event on 2026-02-13.

FiledFormHolderSharesOf classEvent
2026-08-1413G/Ano. 1Van Eck Associates Corporationinvestment adviser29.3M8.5%2026-06-30
2026-07-2913GBlackRock, Inc.parent holding company22.4M6.5%2026-06-30
2026-05-1113G/Ano. 1GOLDMAN SACHS & CO. LLCbroker-dealer, other entity, investment adviser8.2M2.6%2026-03-31
2026-05-1113G/Ano. 1THE GOLDMAN SACHS GROUP, INC.parent holding company, corporation8.2M2.6%2026-03-31
2026-03-2713G/Ano. 4The Vanguard Groupinvestment adviser00.0%2026-03-13
2026-02-1713D/Ano. 7Fluor Corporationcorporation, parent holding company40.4M13.3%2026-02-13
2026-02-1713D/Ano. 7Fluor Enterprises, Inc.corporation, parent holding company40.4M13.3%2026-02-13
2026-02-1713D/Ano. 7NuScale Holdings Corp.corporation, parent holding company464K0.2%2026-02-13
2025-11-1213G/Ano. 4Doosan Enerbility Co., Ltd.corporation3.9M2.9%2025-09-30

13F holders

Tracked managers holding SMR at their latest 13F. JSON

6 of the 30 tracked managers held SMR at their latest 13F, $155.2M in total at quarter-end prices. Two Sigma Investments is the largest at $116.9M (0.1% of its portfolio) as of 2026-06-30. Over the prior quarter 4 added shares and 2 cut.

FundQuarterSharesValueOf portfolioChange in shares
Two Sigma Investments2026-06-3011.7M$116.9M0.08%+7.9M
Point72 Asset Management2026-06-301.3M$13.2M0.01%+1.1M
Citadel Advisors2026-06-301.2M$11.7M0.00%-362K
Millennium Management2026-06-30727K$7.3M0.00%-655K
D. E. Shaw & Co.2026-06-30561K$5.6M0.00%+376K
AQR Capital Management2026-06-3043K$433K0.00%+28K

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) NuScale Power reported revenue of $75K, down 99.1% from the same quarter a year earlier, and net loss of $47.5M (-0.13 diluted EPS). In FY 2025 it generated -$459.6M of operating cash flow.

Cash
$766.5M
Equity
$2.06B
Total assets
$2.05B

Quarterly, last 8 quarters

QuarterPeriod endRevenueNet incomeMarginDiluted EPS
Q2 FY 20262026-06-30$75K-$47.5M-63385.3%-0.13
Q1 FY 20262026-03-31$565K-$44.0M-7790.3%-0.14
Q4 FY 2025derived2025-12-31$1.8M-$50.8M-2811.3%n/a
Q3 FY 20252025-09-30$8.2M-$273.3M-3316.2%-1.85
Q2 FY 20252025-06-30$8.1M-$17.6M-219.0%-0.13
Q1 FY 20252025-03-31$13.4M-$14.0M-104.7%-0.11
Q4 FY 2024derived2024-12-31$34.2M-$75.0M-219.1%n/a
Q3 FY 20242024-09-30$475K-$17.5M-3675.6%-0.18

Fiscal years, with buybacks and dividends

Fiscal yearEndsRevenueNet incomeOperating cash flowCapexBuybacksDividends
FY 20252025-12-31$31.5M-$355.8M-$459.6M$508Kn/an/a
FY 20242024-12-31$37.0M-$136.6M-$108.7M$44K$0n/a
FY 20232023-12-31$22.8M-$58.4M-$183.3M$1.7M$0n/a
FY 20222022-12-31$11.8M-$25.9M-$148.6M$2.3M$566Kn/a
FY 20212021-12-31$2.9M-$102.5M-$99.2M$2.0M$17Kn/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.

What this page is

NuScale Power 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 NuScale Power (SMR), SEC CIK 1822966, listed on NYSE, classified by the SEC as fabricated plate work (boiler shops). 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 2026-09-14.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 2026-10-01.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 2026-08-05.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 2026-10-01.JSON and CSV
Company record
EDGAR filing index for CIK 1822966Ticker, 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 SMR is sold short?
76,385,130 shares were held short at the 2026-09-30 settlement, 2.0 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 SMR's daily short volume?
On 2026-10-09, 13,185,308 of the 19,740,064 SMR shares reported to FINRA were sold short, 66.8% of the day's reported volume. Short volume is a flow for one day, not a position.
Does SMR have fails to deliver?
The SEC's latest file shows 2,725 SMR shares failed to deliver at settlement 2026-09-14. Fails are reported per settlement date and published twice a month with a lag.
Are SMR insiders buying or selling?
Insiders at SMR reported 5 open-market sells worth $791K in the last 90 days and no open-market buys. Latest filing: Hamady Robert Ramsey (Chief Financial Officer) on 2026-10-01.
Have SMR insiders filed to sell?
21 Form 144 notices on file for SMR worth $4.77B at the prices reported; 5 in the last 90 days worth $981K. Latest: Hamady Robert Ramsey filed on 2026-10-01 to sell 20,000 shares ($158K) from 2026-10-01.
Who owns 5% or more of SMR?
4 holders report 5% or more of SMR in their latest filing, 2 on Schedule 13D (active intent). The largest reported stake is Fluor Corporation at 13.3% of the class (40,400,219 shares), filed 2026-02-17 for an event on 2026-02-13.
What did SMR report last quarter?
In Q2 FY 2026 (quarter ended 2026-06-30) NuScale Power reported revenue of $75K, down 99.1% from the same quarter a year earlier, and net loss of $47.5M (-0.13 diluted EPS). In FY 2025 it generated -$459.6M of operating cash flow.
Which tracked 13F managers own SMR?
6 of the 30 tracked 13F managers held SMR shares at their latest filing, $155.2M in all. The largest: Two Sigma Investments (11.7M shares, $116.9M), Steve Cohen's Point72 Asset Management (1.3M shares, $13.2M), Ken Griffin's Citadel Advisors (1.2M shares, $11.7M), Izzy Englander's Millennium Management (727K shares, $7.3M), D. E. Shaw & Co. (561K shares, $5.6M), Cliff Asness's AQR Capital Management (43K shares, $433K).

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