Latest Institutional Purchases of Ciena Corp (CIEN)
This list provides information on the latest institutional transactions involving Ciena Corp (CIEN) stock that were buys. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Aug 14, 2025
Q2 2025
|
Jericho Capital Asset Management L.P.
New York, NY |
BUY
|
- |
1.34MNew |
$71.4M - $112M
|
1.34M
$128M
|
|
|
Aug 14, 2025
Q2 2025
|
Atreides Management, LP
Boston, MA |
BUY
|
- |
1.26MNew |
$67.6M - $106M
|
1.26M
$121M
|
|
|
Aug 14, 2025
Q2 2025
|
Balyasny Asset Management LLC
Chicago, IL |
BUY
|
- |
1M+ 3577.92% |
$53.7M - $84.3M
|
1.03M
$98.9M
|
|
|
Jul 21, 2025
Q2 2025
|
Vaughan Nelson Investment Management, L.P.
|
BUY
|
- |
976K+ 375.44% |
$52.2M - $81.9M
|
1.24M
$118M
|
|
|
Aug 14, 2025
Q2 2025
|
Rokos Capital Management LLP
London, X0 |
BUY
|
- |
843K+ 546.88% |
$45.1M - $70.7M
|
997K
$95.6M
|
|
|
Aug 14, 2025
Q2 2025
|
Whale Rock Capital Management LLC
Boston, MA |
BUY
|
- |
836KNew |
$44.7M - $70.1M
|
836K
$80.1M
|
|
|
Aug 14, 2025
Q2 2025
|
Steven Cohen
Point72 Asset Management, L.P. | Stamford, Ct
|
BUY
|
- |
763K+ 38.34% |
$40.8M - $64M
|
2.75M
$264M
|
|
|
Jul 11, 2025
Q2 2025
|
Assenagon Asset Management S.A.
|
BUY
|
- |
748K+ 1883.54% |
$40M - $62.7M
|
787K
$75.4M
|
|
|
Jul 29, 2025
Q2 2025
|
William Blair Investment Management, LLC
Chicago, IL |
BUY
|
- |
703K+ 35.05% |
$37.6M - $59M
|
2.71M
$260M
|
|
|
Aug 14, 2025
Q2 2025
|
Aqr Capital Management LLC
Greenwich, CT |
BUY
|
- |
677K+ 124.59% |
$36.2M - $56.8M
|
1.22M
$117M
|
|
|
Aug 14, 2025
Q2 2025
|
Freestone Grove Partners LP
San Francisco, CA |
BUY
|
- |
509KNew |
$27.3M - $42.7M
|
509K
$48.8M
|
|
|
Aug 12, 2025
Q2 2025
|
Barrow Hanley Mewhinney & Strauss LLC
Dallas, TX |
BUY
|
- |
457K+ 12.04% |
$24.4M - $38.3M
|
4.25M
$407M
|
|
|
Aug 12, 2025
Q2 2025
|
American Century Companies Inc
Kansas City, MO |
BUY
|
- |
430K+ 877.53% |
$23M - $36.1M
|
479K
$45.9M
|
|
|
Aug 08, 2025
Q2 2025
|
Sg Capital Management LLC
Chicago, IL |
BUY
|
- |
405KNew |
$21.7M - $34M
|
405K
$38.8M
|
|
|
Aug 14, 2025
Q2 2025
|
Hood River Capital Management LLC
Palm Beach Gardens, FL |
BUY
|
- |
368K+ 43.46% |
$19.7M - $30.9M
|
1.22M
$117M
|
|
|
Aug 15, 2025
Q2 2025
|
Morgan Stanley
New York, NY |
BUY
|
- |
337K+ 21.94% |
$18M - $28.2M
|
1.87M
$179M
|
|
|
Aug 14, 2025
Q2 2025
|
Bank Of America Corp
Charlotte, NC |
BUY
|
- |
330K+ 10.42% |
$17.6M - $27.7M
|
3.5M
$335M
|
|
|
Aug 14, 2025
Q2 2025
|
Foursixthree Capital LP
New York, NY |
BUY
|
- |
287KNew |
$15.4M - $24.1M
|
287K
$27.5M
|
|
|
Aug 14, 2025
Q2 2025
|
Sora Investors LLC
Bryn Mawr, PA |
BUY
|
- |
283KNew |
$15.1M - $23.7M
|
283K
$27.1M
|
|
|
Aug 14, 2025
Q2 2025
|
Goldman Sachs Group Inc
New York, NY |
BUY
|
- |
277K+ 124.64% |
$14.8M - $23.2M
|
499K
$47.8M
|
|
|
Aug 14, 2025
Q2 2025
|
Lmr Partners LLP
London, X0 |
BUY
|
- |
210K+ 280.0% |
$11.2M - $17.6M
|
285K
$27.3M
|
|
|
Aug 14, 2025
Q2 2025
|
Caxton Associates LLP
London, |
BUY
|
- |
188K+ 301.01% |
$10M - $15.7M
|
250K
$24M
|
|
|
Aug 14, 2025
Q2 2025
|
Glenmede Investment Management, LP
Philadelphia, PA |
BUY
|
- |
185KNew |
$9.89M - $15.5M
|
185K
$17.7M
|
|
|
Aug 11, 2025
Q2 2025
|
Senvest Management, LLC
New York, NY |
BUY
|
- |
183K+ 12.42% |
$9.79M - $15.3M
|
1.66M
$159M
|
|
|
Aug 13, 2025
Q2 2025
|
Peak6 LLC
Chicago, IL |
BUY
|
- |
166KNew |
$8.9M - $14M
|
166K
$15.9M
|
|
|
Aug 14, 2025
Q2 2025
|
Ubs Asset Management Americas Inc
Chicago, IL |
BUY
|
- |
155K+ 30.48% |
$8.3M - $13M
|
664K
$63.6M
|
|
|
Aug 13, 2025
Q2 2025
|
Channing Capital Management, LLC
Chicago, IL |
BUY
|
- |
140KNew |
$7.47M - $11.7M
|
140K
$13.4M
|
|
|
Aug 13, 2025
Q2 2025
|
Schroder Investment Management Group
London, X0 |
BUY
|
- |
133K+ 13.54% |
$7.09M - $11.1M
|
1.11M
$107M
|
|
|
Aug 06, 2025
Q2 2025
|
Penserra Capital Management LLC
Orinda, CA |
BUY
|
- |
128K+ 316.46% |
$6.84M - $10.7M
|
168K
$16.1M
|
|
|
Aug 06, 2025
Q2 2025
|
First Eagle Investment Management, LLC
|
BUY
|
- |
118KNew |
$6.33M - $9.93M
|
118K
$11.3M
|
|
|
Aug 13, 2025
Q2 2025
|
Natixis Advisors, L.P.
Boston, MA |
BUY
|
- |
113K+ 81.32% |
$6.03M - $9.46M
|
251K
$24.1M
|
|
|
Aug 11, 2025
Q2 2025
|
Vanguard Group Inc
Valley Forge, PA |
BUY
|
- |
103K+ 0.69% |
$5.52M - $8.66M
|
15.1M
$1.45B
|
|
|
Aug 06, 2025
Q2 2025
|
Titan Global Capital Management Usa LLC
New York, NY |
BUY
|
- |
102K+ 92.38% |
$5.46M - $8.56M
|
212K
$20.3M
|
|
|
Aug 14, 2025
Q2 2025
|
Maytus Capital Management, LLC
New York, NY |
BUY
|
- |
102KNew |
$5.45M - $8.54M
|
102K
$9.75M
|
|
|
Aug 13, 2025
Q2 2025
|
National Bank Of Canada
|
BUY
|
- |
94.6K+ 8250.57% |
$5.06M - $7.94M
|
95.8K
$9.18M
|
|
|
Aug 14, 2025
Q2 2025
|
Oddo Bhf Asset Management Sas
Paris, I0 |
BUY
|
- |
84.4KNew |
$4.51M - $7.08M
|
84.4K
$8.08M
|
|
|
Aug 13, 2025
Q2 2025
|
Norges Bank
Oslo, Q8 |
BUY
|
- |
78.2KNew |
$4.18M - $6.56M
|
78.2K
$7.49M
|
|
|
Aug 11, 2025
Q2 2025
|
Primecap Management CO
Pasadena, CA |
BUY
|
- |
76K+ 15.87% |
$4.06M - $6.37M
|
555K
$53.1M
|
|
|
Jul 29, 2025
Q2 2025
|
Stanley Laman Group, Ltd.
Berwyn, PA |
BUY
|
- |
73.1KNew |
$3.91M - $6.13M
|
73.1K
$7M
|
|
|
Jul 28, 2025
Q2 2025
|
Allianz Asset Management Gmb H
Munich, 2M |
BUY
|
- |
70.6K+ 68.21% |
$3.77M - $5.92M
|
174K
$16.7M
|
|
|
Aug 11, 2025
Q2 2025
|
12th Street Asset Management Company, LLC
Nashville, TN |
BUY
|
- |
68.6K+ 22.15% |
$3.67M - $5.75M
|
378K
$36.2M
|
|
|
Aug 11, 2025
Q2 2025
|
Cramer Rosenthal Mcglynn LLC
Greenwich, CT |
BUY
|
- |
66.5K+ 16.67% |
$3.56M - $5.58M
|
465K
$44.6M
|
|
|
Aug 14, 2025
Q2 2025
|
Jain Global LLC
New York, NY |
BUY
|
- |
63.1KNew |
$3.38M - $5.3M
|
63.1K
$6.05M
|
|
|
Aug 14, 2025
Q2 2025
|
Royal Bank Of Canada
Toronto, A6 |
BUY
|
- |
62.4K+ 32.11% |
$3.34M - $5.23M
|
257K
$24.6M
|
|
|
Aug 14, 2025
Q2 2025
|
Analog Century Management LP
New York, NY |
BUY
|
- |
57.7K+ 6.85% |
$3.09M - $4.84M
|
899K
$86.1M
|
|
|
Aug 13, 2025
Q2 2025
|
Exodus Point Capital Management, LP
New York, NY |
BUY
|
- |
55.4K+ 136.8% |
$2.96M - $4.65M
|
95.9K
$9.18M
|
|
|
Aug 14, 2025
Q2 2025
|
Silvercrest Asset Management Group LLC
New York, NY |
BUY
|
- |
54.5K+ 80.93% |
$2.91M - $4.57M
|
122K
$11.7M
|
|
|
Aug 14, 2025
Q2 2025
|
Summit Partners Public Asset Management, LLC
Boston, MA |
BUY
|
PUT |
53.5KNew |
$2.86M - $4.49M
|
53.5K
$5.13M
|
|
|
Jul 28, 2025
Q2 2025
|
Twin Tree Management, LP
Dallas, TX |
BUY
|
- |
49.8K+ 105.6% |
$2.67M - $4.18M
|
97K
$9.3M
|
|
|
Aug 14, 2025
Q2 2025
|
Polar Capital Holdings PLC
London, X0 |
BUY
|
- |
49.5K+ 4.01% |
$2.65M - $4.16M
|
1.28M
$123M
|