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Senseonics Holdings, Inc. 13F holders

108 funds reported a position in Senseonics Holdings, Inc. in their 13F for the quarter ended 30 June 2026, together 20.8 million shares worth $118.4 million. Against the quarter before, 38 opened a position, 32 added, 15 trimmed and 17 sold out; together they bought a net 12.1 million shares. The largest holders: Sessa Capital IM, L.P., BlackRock, Inc. and Vanguard Capital Management LLC.

Funds holding108+23 on Q1 2026
Shares they held20.8Mworth $118.4 million
Net bought on the quarter12.1M sharesabout $68.6 million at the funds' values
Funds buying to selling70 to 32opened or added, to cut or sold
Opened 38Added 32Held 20Trimmed 15Sold out 17
Opened: 38 fundsAdded: 32 fundsHeld: 20 fundsTrimmed: 15 fundsSold out: 17 funds

What each fund did in SENS against its 13F for the quarter before; a change under 0.1% of a holding counts as held

Q4 2025: 85 funds, 6.6 million shares85Q4 2025Q1 2026: 85 funds, 8.8 million shares85Q1 2026Q2 2026: 108 funds, 20.8 million shares108Q2 2026

Funds reporting a position in SENS in their 13F, each quarter; hover a bar for the shares they held

Filed so far for the quarter to 30 September 2026

3,405 funds have filed their 13F for the quarter so far; the rest are due by 16 November 2026. Of those, 20 reported a position in Senseonics Holdings, Inc.: 6 opened one, 6 added, 0 trimmed and 5 sold out, a net 11,122 shares bought.

The largest moves in the name among the funds that have filed, against each fund's previous 13F.

The well-known funds

Of the 44 funds followed here, 5 reported a position in Senseonics Holdings, Inc. in a 13F for the quarter ended 30 June 2026. The largest: Geode Capital Management, 1.1 million shares worth $6.4 million, 0.0% of its reported book. New this quarter: Two Sigma Investments. In the quarter, 2 funds added or opened a position and 3 trimmed or sold out; together they bought a net 145,861 shares, about $828,492 at the funds' own value per share on 30 June 2026. A change under 0.1% of a holding counts as held.

FundSharesValueOf its bookChange on the quarterStatusQuarter endedFiling
Geode Capital Management1,132,210$6.4 million0.0%+665,695added30 June 202613F
Millennium Management79,218$449,9580.0%-481,153trimmed30 June 202613F
Citadel Advisors33,792$191,9390.0%-43,370trimmed30 June 202613F
Two Sigma Investments18,331$104,1200.0%+18,331new30 June 202613F
FMR LLC1,094$6,2160.0%-13,642trimmed30 June 202613F
Value is what the fund reported.
Read moreChange is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.

The largest holders

FundSharesShare of allValueOf its bookChange in sharesFiling
Sessa Capital IM, L.P.4,437,53221.29%$25.2 million0.44%+2,671,43913F
BlackRock, Inc.2,793,55813.40%$15.9 million0.00%+2,224,82913F
Vanguard Capital Management LLC1,779,3988.54%$10.1 million0.00%+162,20113F
Avidity Partners Management LP1,600,0007.67%$9.1 million1.46%new13F
Sio Capital Management, LLC1,592,6927.64%$9.0 million1.55%+1,476,90813F
UBS Group AG1,487,4297.13%$8.4 million0.00%+1,039,20013F
Geode Capital Management, LLC1,132,2105.43%$6.4 million0.00%+665,69513F
Masters Capital Management LLC700,0003.36%$4.0 million0.56%+200,00013F
State Street Corp.511,1172.45%$2.9 million0.00%+330,83613F
Marshall Wace, LLP405,6951.95%$2.3 million0.00%-58,68013F
Bank of America Corp.394,4651.89%$2.2 million0.00%+337,50113F
Charles Schwab Investment Management Inc.393,2111.89%$2.2 million0.00%+172,03413F
Northern Trust Corp.332,2661.59%$1.9 million0.00%+249,98913F
Vanguard Fiduciary Trust Co.331,3531.59%$1.9 million0.00%+106,18613F
Walleye Capital LLC324,2641.56%$1.8 million0.01%new13F
Vanguard Portfolio Management LLC272,3751.31%$1.5 million0.00%new13F
Goldman Sachs Group Inc.231,5091.11%$1.3 million0.00%+85,22713F
Morgan Stanley164,9840.79%$937,1090.00%+41,04113F
Russell Investments Group, Ltd.153,2160.73%$870,2650.00%+153,20913F
Trexquant Investment LP135,1280.65%$767,5270.01%new13F
Ghisallo Capital Management LLC125,0000.60%$710,0000.02%new13F
Readystate Asset Management LP101,0000.48%$573,6800.04%new13F
Penn Capital Management Company, LLC94,1400.45%$534,7150.03%new13F
Sei Investments Co.85,7380.41%$486,9920.00%+36,14613F
Bank of New York Mellon Corp84,4830.41%$479,8640.00%new13F
Millennium Management LLC79,2180.38%$449,9580.00%-481,15313F
Fox Run Management, L.l.c.70,8980.34%$402,7010.07%new13F
Bridgeway Capital Management, LLC68,3000.33%$387,9440.01%+18,70013F
BNP Paribas Financial Markets59,7010.29%$339,1020.00%+59,65913F
Tocqueville Asset Management L.P.55,5000.27%$315,2400.00%+22,00013F
Nuveen, LLC52,1330.25%$296,1150.00%new13F
Price T Rowe Associates Inc.51,2750.25%$292,0000.00%+32,37513F
Stonepine Capital Management, LLC48,6800.23%$276,5020.21%new13F
Centiva Capital, LP43,9750.21%$249,7780.01%+19,31313F
Rhumbline Advisers42,7900.21%$243,0400.00%new13F
Deutsche Bank AG39,2600.19%$222,9960.00%-44,91713F
Wells Fargo & Company37,4130.18%$212,5090.00%+35,98913F
Invesco Ltd.36,9360.18%$209,7970.00%new13F
GMT Capital Corp36,4680.17%$207,1380.01%no change13F
Dimensional Fund Advisors LP34,6370.17%$196,7380.00%+6,98613F
Citadel Advisors LLC33,7920.16%$191,9390.00%-43,37013F
Brevan Howard Capital Management LP28,9110.14%$164,2140.00%+15,81413F
Pathstone Holdings, LLC25,0000.12%$142,0000.00%no change13F
Symmetry Partners, LLC24,8730.12%$141,2790.01%+61413F
MetLife Investment Management, LLC23,6380.11%$134,2640.00%new13F
Citigroup Inc.18,7960.09%$106,7610.00%+18,74713F
JPMorgan Chase & Co.17,5720.08%$104,3780.00%new13F
Two Sigma Investments, LP18,3310.09%$104,1200.00%new13F
Mirae Asset Global ETFS Holdings Ltd.18,1670.09%$103,1890.00%new13F
Jefferies Financial Group Inc.18,0030.09%$102,2570.00%-9,12913F
The 50 largest of the 108 funds that reported a position in SENS in their 13F for the quarter ended 30 June 2026, by the value each reported.
Read moreShare of all is the fund's part of all the shares the funds reported. Change is shares against the fund's 13F for the quarter before. A 13F lists a manager's long positions in US-listed shares at the quarter's end. What is a 13F?

Options the funds reported on SENS

FundOptionShares under the optionsValue of those sharesQuarter endedFiling
Citadel AdvisorsPuts14,600$82,92830 June 202613F
A 13F lists calls and puts by the shares they cover and what those shares were worth at the quarter's end, not what the options cost.
Read moreThey are not counted in the holdings above. A put gains when the stock falls, a call when it rises, and a fund may hold either to hedge.

Schedule 13D and 13G filed on the name, last twelve months

FiledScheduleWhoHoldingOf the classEvent dateRule or purposeFiling
27 October 202613G/ABlackRock, Inc. and 1 other2.7 million5.2%30 September 2026passive, institutional (13d-1(b))EDGAR
14 August 202613GSessa Capital IM, L.P. and 3 others12.4 million9.9%30 June 2026passive, institutional (13d-1(b))EDGAR
30 July 202613GBlackRock, Inc. and 1 other2.8 million6.6%30 June 2026passive, institutional (13d-1(b))EDGAR
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
Read moreAmendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short. 13D and 13G

Fails to deliver

Settlement dateShares failedPriceFile
31 August 20261,475$9.33SEC
28 August 20264,390$9.40SEC
27 August 20261,629$9.34SEC
26 August 20261,682$9.52SEC
25 August 20261,880$9.38SEC
24 August 20265,520$9.71SEC
21 August 20266,534$8.82SEC
14 August 202614$7.73SEC
13 August 2026578$7.93SEC
12 August 2026562$7.87SEC
11 August 202663$7.54SEC
6 August 202617,579$5.18SEC
3 August 202619,820$5.03SEC
29 July 20262,893$4.91SEC
17 July 202645$5.14SEC
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.
Read moreLargest in the window: 19,820 on 3 August 2026. A fail is an operational fact about settlement, not a position.