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Photonics & Optical Interconnect

Photonics moves data as light rather than as electricity, which is the only practical way to carry the traffic between racks in a large AI cluster. Optical transceivers and co-packaged optics have become a bottleneck of their own.

20 stocks

#	Name	Holding	Trade Value	Theme Stocks	% of Portfolio	Status
1	Dodge & Cox San Francisco, California	$1.07B	-$24.2M	1	1.02%	Reduced
2	Vanguard Group Malvern, Pennsylvania	$361M	+$3.33M	7	0.03%	Increased
3	JP Morgan Chase New York	$258M	+$38.1M	5	0.07%	Increased
4	BlackRock Fund Advisors San Francisco, California	$256M	-$9.38M	8	0.07%	Reduced
5	FTCM Fir Tree Capital Management New York	$256M	-$32.7M	1	2.77%	Reduced
6	Arrowstreet Capital Boston, Massachusetts	$242M	+$125M	2	1.24%	Increased
7	T. Rowe Price Associates Baltimore, Maryland	$231M	+$5.01M	4	0.05%	Increased
8	Bank of New York Mellon New York	$227M	+$22.4M	8	0.06%	Increased
9	Royce & Associates New York	$205M	+$18.8M	5	0.61%	Increased
10	PIM Platinum Investment Management Sydney Australia 2000, Australia	$195M	+$9.66M	2	3.39%	Increased
11	Fidelity Investments Boston, Massachusetts	$193M	-$8.7M	5	0.03%	Reduced
12	SP Summit Partners Boston, Massachusetts	$190M	$0	1	44.96%	Maintained
13	BlackRock Institutional Trust San Francisco, California	$171M	-$2.31M	7	0.03%	Reduced
14	Discovery Capital Management South Norwalk, Connecticut	$170M	-$8.99M	1	1.63%	Reduced
15	State Street Boston, Massachusetts	$165M	-$3.01M	7	0.02%	Reduced
16	PC Perry Capital New York	$153M	+$53.4M	1	4.22%	Increased
17	TIAA CREF Investment Management New York	$126M	+$14.5M	8	0.09%	Increased
18	Invesco Atlanta, Georgia	$120M	+$96.5M	6	0.05%	Increased
19	Dimensional Fund Advisors Austin, Texas	$112M	+$12.9M	7	0.08%	Increased
20	Kornitzer Capital Management Shawnee Mission, Kansas	$109M	-$22.6M	1	1.17%	Reduced
21	Northern Trust Chicago, Illinois	$109M	-$10.3M	8	0.03%	Reduced
22	Teachers Advisors New York	$107M	+$29.6M	7	0.22%	Increased
23	Bank of America Charlotte, North Carolina	$103M	+$29.3M	7	0.03%	Increased
24	Norges Bank Oslo, Norway	$87.6M	+$34.6M	4	0.02%	Increased
25	American Century Companies Kansas City, Missouri	$82.3M	+$13.5M	2	0.09%	Increased