Stocks › Medical Devices › KIDS

OrthoPediatrics KIDS

US equityMarket cap rank #3637Medical Devices

$22.48 −$0.23 (-1.01%)

Market closed · Oct 8, 7:00 am ET · Last extended-hours $22.26 -0.98%

Open$22.57

Prev close$22.71

Day range$22.42 – $22.91

Volume180.1K

Market cap$586.95M

P/E (TTM)–

Dividend yield–

Ownership & positioning

Who holds it, who is betting against it, and where the big money is moving

Institutional ownership90.3%-5.25 pts vs. prior quarter

Institutions holding151-2 vs. prior quarter

Insider trades (recent)31 buys / 18 sellsNet buying

Short interest3.36% of floatDays to cover 4.7 · as of 15 Sep 2026

Short-sale volume share17.5%5-day average of daily volume

Short-sale volume as % of daily volume

Large-order net flow, last 20 sessions

Net of large-order buying minus selling, in USD. Over this window: −$6.11M (11 inflow days, 9 outflow days).

Net flow by order size, last 20 sessions

Super/Big orders approximate institutional-size trades; Mid/Small approximate retail-size trades. Net buy minus sell value in each bucket, summed over the window.

The five largest holders on file together own 43.4% of shares outstanding.

Largest holders

Squadron Capital, LLC23.75%
Brown Advisory Incorporated6.43%
BlackRock4.87%
Braidwell LP4.21%
Granahan Investment Management, LLC4.16%
Vanguard Capital Management, LLC3.34%
Millennium Management LLC3.13%
Wellington Management Group3.04%

By investor type

Mutual Fund41.02%
VC/PE Fund24.38%
Hedge Fund19.56%
Individual/Insider6.45%
Public Company3.15%
Private Company1.17%
Insurance Company0.68%
Sovereign Wealth Fund0.24%

Reported short interest has fallen from 3.49% to 3.36% of float over the last 6 biweekly reports (30 Jun 2026 to 15 Sep 2026).

Recent institutional activity

Holder	Type	Period	Share change	New stake
Victory Capital Management Inc.	Mutual Fund	2026/Q3	+37,581	0.7%
Nuveen Asset Management LLC	Insurance Company	2026/Q3	+31,356	0.1%
Aigh Capital Management, LLC	Hedge Fund	2026/Q3	+269,765	1.0%
Granahan Investment Management, LLC	Mutual Fund	2026/Q3	+189,223	4.2%
Wasatch Advisors LP	Mutual Fund	2026/Q3	+186,357	2.0%
Brown Advisory Incorporated	Mutual Fund	2026/Q3	+160,965	6.4%
Citadel Advisors LLC	Hedge Fund	2026/Q3	+149,258	1.3%
Soleus Capital Management, L.P.	Hedge Fund	2026/Q3	+116,697	2.8%
BlackRock	Mutual Fund	2026/Q3	+98,668	4.9%
Squarepoint OPS LLC	Hedge Fund	2026/Q3	+95,230	0.7%
Dafna Capital Management, LLC	Hedge Fund	2026/Q3	+93,471	0.7%
Lazard Asset Management LLC	Mutual Fund	2026/Q3	+92,249	0.4%
AQR Capital Management	Hedge Fund	2026/Q3	+77,619	0.3%
Harbor Capital Advisors, Inc.	Mutual Fund	2026/Q3	+63,697	0.8%
Norges Bank Investment Management	Sovereign Wealth Fund	2026/Q3	+63,500	0.2%

Institutional buy/sell activity by reporting period, largest moves first.

Insider transactions

Date	Insider	Title	Transaction	Shares	Price	Held after
9 Sep 2026	Squadron Capital, LLC		Open Market Disposition	-302,369	$21.01	6,201,764
1 Sep 2026	Squadron Capital, LLC		Open Market Disposition	-22,500	$23.35	6,504,133
31 Aug 2026	Squadron Capital, LLC		Open Market Disposition	-336,831	$23.10	6,526,633
25 Aug 2026	Squadron Capital, LLC		Open Market Disposition	-38,300	$25.75	6,863,464
8 Jun 2026	Mark Throdahl	Executive Chairperson	Other Acquisition	+11,436	–	201,814
8 Jun 2026	Samuel Riccitelli	Independent Director	Other Acquisition	+11,436	–	31,859
8 Jun 2026	David Bailey	Chief Executive Officer	Other Acquisition	+119,140	–	417,160
8 Jun 2026	David Pelizzon	Director	Other Acquisition	+11,436	–	44,384
8 Jun 2026	Bryan Hughes	Independent Director	Other Acquisition	+11,436	–	32,663
8 Jun 2026	Harald Ruf	Director	Other Acquisition	+11,436	–	41,484
8 Jun 2026	Marie Infante	Independent Director	Other Acquisition	+11,436	–	31,202
8 Jun 2026	Jimmy McDonald	Independent Director	Other Acquisition	+11,436	–	24,568
8 Jun 2026	George S. Dyer	Independent Director	Other Acquisition	+11,436	–	24,568
8 Jun 2026	Kelly Fischer	Director	Other Acquisition	+11,436	–	15,781
12 May 2026	Daniel Gerritzen	Executive VP of Legal & General Counsel	Other Disposition	-2,479	–	147,054
15 Mar 2026	Fred Hite	CFO, Principal Financial & Accounting Officer, COO and Director	Open Market Disposition	-12,993	$17.25	277,477
15 Mar 2026	David Bailey	Chief Executive Officer	Open Market Disposition	-19,535	$17.25	298,020
15 Mar 2026	Gregory Odle	President of Scoliosis	Open Market Disposition	-8,433	$17.25	187,735
15 Mar 2026	Daniel Gerritzen	Executive VP of Legal & General Counsel	Open Market Disposition	-8,614	$17.25	149,533
15 Mar 2026	Joseph Hauser	President of Trauma & Deformity Correction	Open Market Disposition	-8,596	$17.25	194,767

From Form 4/Form 144 filings. Negative share counts are disposals (sales, gifts, or shares withheld for taxes); positive are acquisitions.

Short interest, by report

Report date	Shares short	% of float	Days to cover
15 Sep 2026	878,307	3.4%	4.7
31 Aug 2026	806,502	3.1%	3.0
14 Aug 2026	851,643	3.3%	2.9
31 Jul 2026	839,134	3.3%	5.9
15 Jul 2026	881,263	3.4%	6.2
30 Jun 2026	895,491	3.5%	4.9

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