JAZZ

Jazz Pharmaceuticals PLC Cross-source read
Health CareCUSIP G50871105

Among active 13F managers last quarter, 2 opened and 31 added, while 28 reduced; the largest holder to move was Fuller & Thaler Asset Management, Inc. (−2.2%). Over the last 180 days, 7 insiders sold and none bought, a net -$31.0M in open-market trades.

Tracked 13F holders
569
333 in Q2 2026 filings
13F value (tracked)
$12.3B
Smart-money readMixed
Net sellingNet buying
Funds · active managers, latest 13F
33 adding · 28 trimming
Insiders · Form 4 open-market, 180d
0 buying · 7 selling · -$31.0M
US House · STOCK Act, 180d
0 buying · 0 selling

The legs disagree, or only one of them leans.

Who owns JAZZ?

569 tracked 13F filers · ranked by shares held

569 tracked 13F filers disclose a position in JAZZ as of the latest SEC 13F filings, a combined $12.3B in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

#FundSharesPosition valueLast moveAs ofHistory
1BlackRock, Inc.6.0M
$1.4B
+6.7%
Added · +377K sh
Q2 2026
2FMR LLC4.6M
$1.1B
+103%
Added · +2.3M sh
Q2 2026
3Vanguard Portfolio Management LLC3.0M
$731.6M
+1.8%
Added · +53K sh
Q2 2026
4Vanguard Capital Management LLC2.7M
$657.8M
+3.1%
Added · +81K sh
Q2 2026
5State Street Corp2.0M
$481.9M
+5.7%
Added · +108K sh
Q2 2026
6Franklin Templeton Inc2.0M
$370.3M
+7.7%
Added · +140K sh
Q1 2026
7Dimensional Fund Advisors LP1.9M
$358.3M
−28%
Reduced · −728K sh
Q1 2026
8Bank of New York Mellon Corp1.7M
$317.5M
+45%
Added · +518K sh
Q1 2026
9Fuller & Thaler Asset Management, Inc.1.6M
$394.8M
−2.2%
Reduced · −38K sh
Q2 2026
10Ameriprise Financial Inc1.6M
$304.1M
+5.7%
Added · +87K sh
Q1 2026
11Geode Capital Management, LLC1.5M
$357.4M
+20%
Added · +245K sh
Q2 2026
12AQR Capital Management LLC1.3M
$249.9M
+53%
Added · +461K sh
Q1 2026
13Millennium Management LLC1.3M
$238.7M
+5.0%
Added · +60K sh
Q1 2026
14JPMorgan Chase & Co1.2M
$220.6M
+15%
Added · +160K sh
Q1 2026
15Bank Of America Corp1.0M
$191.8M
+11%
Added · +100K sh
Q1 2026
16Citadel Advisors LLC1.0M
$242.6M
−20%
Reduced · −253K sh
Q2 2026
17Swedbank AB992K
$187.6M
−10%
Reduced · −111K sh
Q1 2026
18BNP Paribas Asset Management Holding S.A.885K
$167.3M
+25%
Added · +179K sh
Q1 2026
19Renaissance Technologies LLC819K
$154.9M
−2.1%
Reduced · −17K sh
Q1 2026
20Morgan Stanley699K
$132.1M
+9.3%
Added · +60K sh
Q1 2026
21Allianz Asset Management GmbH610K
$115.4M
+1.9%
Added · +11K sh
Q1 2026
22GMT Capital Corp581K
$109.8M
−9.0%
Reduced · −58K sh
Q1 2026
23Manufacturers Life Insurance Company, The535K
$101.2M
−2.3%
Reduced · −13K sh
Q1 2026
24Pacer Advisors, Inc.503K
$95.1M
−22%
Reduced · −144K sh
Q1 2026
25Boston Trust Walden Corp489K
$92.4M
+24%
Added · +95K sh
Q1 2026

Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership. 1 value row is withheld because the reported units disagree with same-security peers; share counts are unchanged.

Is JAZZ being bought or sold by institutions?

Last quarter, 2 funds opened a new position in JAZZ and 31 added to an existing one, while 28 reduced. Based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).

Opened
2
funds took a first position
Added
31
added to an existing position
Reduced
28
reduced, still holding
Biggest moves · ranked by size of the change, positions above a floor

Funds that own JAZZ also own

CompanyCo-held byTheir position there
Microsoft CorpMSFT330 funds$268.5B
Alphabet Inc-CL AGOOGL324 funds$170.3B
Apple IncAAPL321 funds$298.6B
Amazon.com IncAMZN321 funds$201.6B
Nvidia CorpNVDA318 funds$401.9B
Meta Platforms Inc-Class AMETA315 funds$115.7B
Eli Lilly & CoLLY313 funds$76.3B
JPMorgan Chase & CoJPM312 funds$65.9B
Broadcom IncAVGO311 funds$154.3B
Johnson & JohnsonJNJ307 funds$48.3B
Merck & Co. Inc.MRK306 funds$28.1B
Visa Inc-Class A SharesV302 funds$62.6B

Ranked by how many of JAZZ's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in JAZZ.

Insider activity (Form 4)

Full insider page →
Sells · 180d
$31.0M
7 insiders
Net · 180d
-$31.0M
20 open-market transactions
DateInsiderRoleActionSharesValue
Sep 1, 2026Cozadd Bruce CDirectorSell (S)6K$1.5M
Aug 27, 2026Iannone RobertEVP, Global Head of R&D & CMOSell (S)
6 lots, same day
77K$19.2M
Aug 3, 2026Cozadd Bruce CDirectorSell (S)6K$1.5M
Jul 1, 2026Cozadd Bruce CDirectorSell (S)6K$1.4M
Jun 15, 2026Smith Mark DouglasDirectorSell (S)1K$267K
Jun 10, 2026Patil Neena MEVP & Chief Legal OfficerSell (S)1K$278K
Jun 1, 2026Cozadd Bruce CDirectorSell (S)6K$1.4M
May 28, 2026Patil Neena MEVP & Chief Legal OfficerSell (S)1K$282K
May 28, 2026Pearce SamanthaEVP, Chief Commercial OfficerSell (S)7K$1.6M
May 22, 2026McSharry Heather AnnDirectorSell (S)2K$482K
May 22, 2026Winningham Rick EDirectorSell (S)3K$662K
May 1, 2026Cozadd Bruce CDirectorSell (S)6K$1.2M

One row per insider, day and transaction code; shares and value are summed across the lots. Every lot is on the full insider page and in the filing.

Do institutions, insiders and Congress agree?

Mixed signals

Where institutional funds (13F), corporate insiders (Form 4) and US House members (STOCK Act) are buying or selling the same name in the same window. Green is buying, red is selling.

SEC EDGAR 13F + Form 4 + US House STOCK Act{ }get_ticker_confluence · API & MCP

Signals by source

Insiders and Congress: last 180 days. Funds: latest 13F, top 100 holders incl. passive

SourceBuyingSellingNet
13F funds
Top 100 holders by value, passive included; the hero counts active managers only
6037
Insiders
Form 4 open-market
07-$31.0M
US House
STOCK Act trades
00$0
Sector rotation
JAZZ is in Health Care, which smart money is rotating OUT OF
$4.1B

Capital Rotation reports where institutional capital disclosed rotating, as of the latest public SEC 13F filings. It is data, not investment advice, a recommendation, or a prediction. Filings lag about 45 days and cover long US equity positions only. Past disclosed flows do not indicate future prices. Do your own research; consult a licensed advisor.

Institutional ownership over time

333 tracked filers in Q2 2026 filingsstill filing
0244487Q3 2024Q1 2025Q3 2025Q1 2026Q2 2026
tracked filers holding their reported valueQ2 2026 filings so far: $2.5B
Each bar counts tracked filers with a position in that quarter's filings, so the newest bar excludes filers still on an earlier quarter. Arkolith's tracked universe has grown over this window; part of any long-run rise is coverage, not new buyers.

Recent filings

15 most recent

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Connected entities for JAZZ

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Ask your agent what changed in JAZZ

This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.

Copy-paste
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://arkolith.com/api/v1/stocks/JAZZ/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for JAZZ.
Tell me what changed, whether insider activity
corroborates it, and cite the SEC evidence.

13F holdings + Form 4 insider transactions + the live filing stream, joined for JAZZ. Filings are public domain, sourced to SEC EDGAR.